Prosecution Insights
Last updated: May 04, 2026
Application No. 18/476,147

Light Emitting Display Apparatus

Non-Final OA §103
Filed
Sep 27, 2023
Priority
Dec 28, 2022 — RE 10-2022-0187543
Examiner
HINES, ANNE M
Art Unit
2875
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
LG Display Co., Ltd.
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
772 granted / 905 resolved
+17.3% vs TC avg
Moderate +11% lift
Without
With
+11.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
12 currently pending
Career history
917
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
38.4%
-1.6% vs TC avg
§102
38.7%
-1.3% vs TC avg
§112
19.0%
-21.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 905 resolved cases

Office Action

§103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 1 is/are rejected under 35 U.S.C. 103 as being unpatentable over Qu (US 2019/0221769) in view of Lim et al. (US 2020/0185650). Regarding claim 1, Qu teaches a light emitting display apparatus, comprising: a substrate (01; Paragraph [0122]) including a display area and a non-display area (Paragraph [0051]) at a periphery of the display area (04/EL04; Paragraph [0073]); a plurality of subpixels provided in the display area (04/EL04; Paragraph [0073]); and a blocking structure provided between the plurality of subpixels (10; Paragraph [0080-0082]) to prevent penetration of water between the plurality of subpixels (Paragraph [0082]). Qu fails to teach wherein the blocking structure reflects light incident from an emission region of the display area. In the same field of endeavor, Lim teaches a display device with blocking structures between subpixels wherein the subpixel electrodes (Fig. 1, 311; Paragraph [0040]) and blocking structure (Fig. 1, 400 & 450; Paragraph [0047]) are reflective in order to prevent light from neighboring subpixels from mixing (Paragraph [0047]). Therefore, it would have been obvious to one of ordinary skill in the art to modify the invention of Qu to have the subpixel electrodes and blocking structures be reflective in order to prevent light from neighboring subpixels from mixing, as disclosed by Lim. Allowable Subject Matter Claims 2-21 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Specifically, in claim 2, the requirement that the blocking structure comprises at least one groove between the plurality of subpixels, and a reflection layer at a lateral surface of the at least one groove is neither taught nor suggested by the prior art of record. Claims 3-21 are objected to based on their dependence from claim 2. Other Prior Art Cited The prior art made of record and not relied upon is considered pertinent to applicant’s disclosure. Kimura (US 2017/0117337), Ye (US 2022/0190042), and Lee (US 2021/0351248) teach display devices with blocking structures between subpixels, but fail to teach or suggest the requirements of claim 2. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ANNE M HINES whose telephone number is (571)272-2285. The examiner can normally be reached on M-F: 8:00-4:30. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, James Greece, can be reached on 571-272-3711. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /Anne M Hines/ Primary Examiner Art Unit 2879
Read full office action

Prosecution Timeline

Sep 27, 2023
Application Filed
Feb 12, 2026
Non-Final Rejection — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12615930
DISPLAY SUBSTRATE AND DISPLAY DEVICE
3y 2m to grant Granted Apr 28, 2026
Patent 12615942
DISPLAY PANEL
3y 2m to grant Granted Apr 28, 2026
Patent 12615907
ORGANIC EL DEVICE, DISPLAY APPARATUS, AND METHOD OF MANUFACTURING ORGANIC EL DEVICE
2y 8m to grant Granted Apr 28, 2026
Patent 12615894
Display with Light Sources and Quantum Dots
2y 7m to grant Granted Apr 28, 2026
Patent 12610715
DISPLAY DEVICE, DISPLAY PANEL, AND METHOD FOR PRODUCING DISPLAY DEVICE
2y 7m to grant Granted Apr 21, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
85%
Grant Probability
96%
With Interview (+11.0%)
2y 2m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 905 resolved cases by this examiner. Grant probability derived from career allowance rate.

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