Prosecution Insights
Last updated: August 17, 2026
Application No. 18/125,017

LIGHT EMITTING DISPLAY APPARATUS

Non-Final OA §102
Filed
Mar 22, 2023
Priority
Mar 29, 2022 — RE 10-2022-0039022 +1 more
Examiner
CAMPBELL, SHAUN M
Art Unit
2893
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
LG Display Co., Ltd.
OA Round
3 (Non-Final)
73%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
762 granted / 1046 resolved
+4.8% vs TC avg
Moderate +8% lift
Without
With
+8.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
28 currently pending
Career history
1086
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
56.1%
+16.1% vs TC avg
§102
25.3%
-14.7% vs TC avg
§112
13.0%
-27.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1046 resolved cases

Office Action

§102
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 . DETAILED ACTION RCE, received 5/18/2026, has been entered. Claims 1 and 3-19 are presented for examination. Claim Rejections - 35 USC § 102 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 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 the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 18-19 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Byun et al. (US Pub. No. 2021/0066419 A1), hereafter referred to as Byun. As to claim 18, Byun discloses a light emitting display apparatus (fig 1, apparatus 1) comprising: a dam (fig 11, lower portion of 113/115 at region XIII) disposed on a substrate (100) and located at a boundary between a display area and a non-display area (see annotated fig 11 below); a division portion (upper portion of 113/115) disposed on the dam (lower portion of 113/115); a display area emission layer (320 in DA) disposed on a first side of the dam (right side) and in the display area (DA); a non-display area emission layer (320 on left side of the dam) disposed on a second side of the dam (left side) and in the non-display area (non-display area); a division portion emission layer (320 on 115-3) disposed on the division portion (upper portion of 113/115); an encapsulation layer (400) including a first passivation layer (410), a second passivation layer (420), and a third passivation layer (430); and a first groove having a concave shape in an upper surface of the division portion (groove TH3 in upper surface of 113), wherein the division portion emission layer, the display area emission layer and the non-display area emission layer are separated from each other (320 on 115-3; 320 to left of the dam and 320 to the right of the dam are separated from each other), wherein the second passivation layer (420) is disposed across the display area and terminates before the non-display area (see annotated fig 11 below), wherein the first passivation layer (410) and the third passivation layer (430) both extend across the display area (DA), over the division portion and into the non-display area (see annotated fig 11 below), and wherein the first groove (TH3) extends continuously along the dam (portion of 113/115). PNG media_image1.png 544 740 media_image1.png Greyscale As to claim 19, Byun discloses the light emitting display apparatus of claim 18 (paragraphs above), wherein a cross section of the division portion has a V-shape, a U-shape or a trapezoid shape with an opening at the upper surface of the division portion (fig 11, shape of upper portion of 113/115 with TH3). Allowable Subject Matter Claims 1 and 2-17 are allowed. The following is a statement of reasons for the indication of allowable subject matter: The prior art of record fails to teach or suggest all of the limitations of independent claim 9, specifically, a bank and a first display area division portion on an upper surface of the bank. Claims 10-17 are allowable because of their dependence from claim 9. The prior art of record fails to teach or suggest a dam disposed on a planarization layer; a division portion and a first groove having a concave shape in the upper surface of the division portion, wherein the first groove extends continuously along the dam, as recited in claim 1. Claims 3-8 are allowable because of their dependence from claim 1. Response to Arguments Applicant's arguments filed 4/13/2026 have been fully considered but they are not persuasive. Applicant argued that claim 18 is in condition for allowance because it now includes the limitations from claim 2. Examiner disagrees because claims 1-2 were previously rejected as anticipated by Jang, while claims 18-19 were previously rejected as anticipated by Byun. Applicant has failed to show a reason for the belief that Byun fails to anticipate the amended limitations. Byun, as detailed in the office action above, does anticipate the limitations of claim 18. Pertinent Art The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. US Pub. 2021/0210723; US Pub. 2022/0131106; US 11,316,131; US Pub. 2021/0280823; US Pub. 2021/0184172; US Pub. 2016/0365396; US Pub. 2016/0260928; and US Pub. 2005/0133802A1. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SHAUN M CAMPBELL whose telephone number is (571)270-3830. The examiner can normally be reached on MWFS: 7:30-6pm Thurs 1-2pm. 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, Purvis, Sue can be reached at (571)272-1236. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /SHAUN M CAMPBELL/Primary Examiner, Art Unit 2893 7/17/2026
Read full office action

Prosecution Timeline

Show 2 earlier events
Jan 01, 2026
Response Filed
Jan 16, 2026
Final Rejection mailed — §102
Apr 13, 2026
Response after Non-Final Action
Apr 27, 2026
Applicant Interview (Telephonic)
Apr 27, 2026
Examiner Interview Summary
May 18, 2026
Request for Continued Examination
May 21, 2026
Response after Non-Final Action
Jul 21, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12708007
SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF
2y 2m to grant Granted Aug 11, 2026
Patent 12701732
LDMOS TRANSISTOR DEVICE AND METHOD FOR FORMING THE SAME
3y 3m to grant Granted Aug 04, 2026
Patent 12684764
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
3y 6m to grant Granted Jul 14, 2026
Patent 12672357
METHOD OF FORMING STRUCTURES FOR THRESHOLD VOLTAGE CONTROL
4y 8m to grant Granted Jun 30, 2026
Patent 12672390
Device Including a Semiconductor Layer With Graded Composition
2y 7m to grant Granted Jun 30, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
73%
Grant Probability
81%
With Interview (+8.2%)
2y 6m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1046 resolved cases by this examiner. Grant probability derived from career allowance rate.

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