Prosecution Insights
Last updated: October 02, 2026
Application No. 18/793,595

DISPLAY DEVICE

Non-Final OA §112
Filed
Aug 02, 2024
Priority
Oct 24, 2023 — RE 10-2023-0143306
Examiner
OJEH, NDUKA E
Art Unit
Tech Center
Assignee
LG Display Co., Ltd.
OA Round
1 (Non-Final)
90%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 90% — above average
90%
Career Allowance Rate
729 granted / 812 resolved
+29.8% vs TC avg
Minimal -2% lift
Without
With
+-2.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
21 currently pending
Career history
816
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
53.5%
+13.5% vs TC avg
§102
28.7%
-11.3% vs TC avg
§112
12.2%
-27.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 812 resolved cases

Office Action

§112
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 . Information Disclosure Statement The information disclosure statement (IDS) submitted on 8/2/2024 was filed. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Specification The abstract is consistent with the requirements set forth in the MPEP 608.01(b). The title of the invention is not descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. The following title is suggested: DISPLAY DEVICE WITH SELECTIVE VIEWING ANGLE Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 9-11 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 9 recites the limitation "the first part" in line 2. There is insufficient antecedent basis for this limitation in the claim because there is no previous mention of a first part in claim 9 or claims 1 and 5 which claim 9 is dependent on. For examination purposes and for proper antecedence, claim 9 is being interpreted as being dependent on claim 8 which has proper antecedence for the first part mentioned in claim 9. Appropriate correction is required. Claim 10 recites the limitations "the first part" and “the plurality of second parts” in lines 3-4, respectively. There is insufficient antecedent basis for these limitations in the claim because there is no previous mention of a first part or a plurality of second parts in claim 10 or claims 1 and 5 which claim 10 is dependent on. For examination purposes and for proper antecedence, claim 10 is being interpreted as being dependent on claim 8, which has proper antecedence for the first part and the plurality of second parts mentioned in claim 10. Appropriate correction is required. Claim 11 recites the limitations "the first part," “the plurality of second parts” and “the third part” in lines 2-3, respectively. There is insufficient antecedent basis for these limitations in the claim because there is no previous mention of a first part, a plurality of second parts and a third part in claim 11 or claims 1, 3 and 7 which claim 11 is dependent on. For examination purposes and for proper antecedence, claim 11 is being interpreted as being dependent on claim 10 which has proper antecedence for the first part, the plurality of second parts and the third part mentioned in claim 11. Appropriate correction is required. Allowable Subject Matter Regarding claim 1, Hong et al. US PGPub. 2023/0217690 teaches a display device (fig. 1-5) comprising: a plurality of pixels (fig. 10; hereinafter called PX) on a substrate (110, fig. 1) [0044], each of the plurality of pixels (PX) including a plurality of subpixels (SP1, SP2, SP3, fig. 1-4) [0047] configured to display different colors (R, G, B, [0047], the plurality of subpixels (SP1, SP2, SP3) including a first light-emitting element (De2, fig. 1-3) [0044] and a plurality of second light-emitting elements (De1, fig. 1-3) [0044]; a first lens (234, fig. 1, 5) [0052] overlapping a light-emitting area (EA2/165b, fig. 1, 5) [0045], [0084] of the first light-emitting element (De2), and configured to provide a viewing angle of a first value (≥60˚ in horizontal direction, [0131]); and a plurality of second lenses (232, fig. 1, 5) [0052] overlapping light-emitting areas (EA1/165a, fig. 1, 5) [0045], [0084] of the plurality of second light-emitting elements (De1), and configured to provide a viewing angle of a second value smaller (≤30˚ in both horizontal and vertical direction, [0131]) than the first value, wherein the first light-emitting element (De2) and the plurality of second light-emitting elements (De1) each comprise an anode (162, 164, fig. 2) [0083] including a reflective layer (the silver (Ag) layer in the ITO/Ag/ITO triple layer anode stack, [0083]) (Hoing et al., fig. 1-5). But Hong fails to teach wherein an opening portion is disposed in the reflective layer (Ag in ITO/Ag/ITO layer; or the entire 162 or 164) and overlaps an area between the plurality of second lenses (232). Fig. 5 shows no openings in any of the anodes 162 and 164. Claims 1-8 and 12-23 are allowed. The following is an examiner’s statement of reasons for allowance: the prior arts of record taken alone or in combination neither anticipates nor renders obvious a display device comprising “a first lens overlapping a light-emitting area of the first light-emitting element, and configured to provide a viewing angle of a first value” and “a plurality of second lenses overlapping light-emitting areas of the plurality of second light-emitting elements, and configured to provide a viewing angle of a second value smaller than the first value” in combination with the limitation wherein “the first light-emitting element and the plurality of second light-emitting elements each comprise an anode including a reflective layer, wherein an opening portion is disposed in the reflective layer and overlaps an area between the plurality of second lenses” as recited in claim 1; and a display device comprising “a first lens disposed to overlap a light-emitting area of the first light-emitting element and configured to provide a viewing angle of a first value; and a plurality of second lenses disposed to overlap light-emitting areas of the second light-emitting elements and configured to provide a viewing angle of a second value lower than the viewing angle of the first value” in combination with the limitation wherein “the reflective layer of the second light-emitting element has an opening portion disposed in an area that overlaps an area between the plurality of second lenses” as recited in claim 14. Claims 2-8 and 15-23 are also allowed for further limiting and depending upon allowed claims 1 and 14. Any comments considered necessary by applicant must be submitted no later than the payment of the issue fee and, to avoid processing delays, should preferably accompany the issue fee. Such submissions should be clearly labeled “Comments on Statement of Reasons for Allowance.” Claims 9-11 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Hong et al. US PGPub. 2023/0215357 teaches a display device (fig. 1-6) with lens overlapping a light emitting area of a first light emitting element and no lens overlapping a light emitting area of a second light emitting element. Shin et al. US PGPub. 2022/0399529 teaches a display device (fig. 2-3) comprising plurality of lenses over plurality of light emitting areas. Any inquiry concerning this communication or earlier communications from the examiner should be directed to NDUKA E OJEH whose telephone number is (571)270-0291. The examiner can normally be reached M-F; 9am - 5pm.. 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, DREW N RICHARDS can be reached at (571) 272-1736. 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. /NDUKA E OJEH/Primary Examiner, Art Unit 2892
Read full office action

Prosecution Timeline

Aug 02, 2024
Application Filed
Sep 17, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12751003
SEMICONDUCTOR DEVICE
2y 10m to grant Granted Sep 29, 2026
Patent 12751047
SEMICONDUCTOR DEVICE INCLUDING INTERFACIAL LAYER WITH CET SCALING AND METHOD FOR MANUFACTURING THE SAME
2y 10m to grant Granted Sep 29, 2026
Patent 12751168
DISPLAY DEVICE
2y 5m to grant Granted Sep 29, 2026
Patent 12745618
SEMICONDUCTOR DEVICE
2y 11m to grant Granted Sep 22, 2026
Patent 12745523
Display Apparatus Having Link Wirings
2y 8m to grant Granted Sep 22, 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
90%
Grant Probability
88%
With Interview (-2.2%)
2y 2m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 812 resolved cases by this examiner. Grant probability derived from career allowance rate.

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