Prosecution Insights
Last updated: October 01, 2026
Application No. 18/235,639

DISPLAY PANEL AND DISPLAY DEVICE

Non-Final OA §102§112
Filed
Aug 18, 2023
Priority
Apr 12, 2023 — CN 202310396404.6
Examiner
RAMOS-DIAZ, FERNANDO JOSE
Art Unit
2818
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Wuhan Tianma Micro-Electronics Co., Ltd.
OA Round
3 (Non-Final)
82%
Grant Probability
Favorable
3-4
OA Rounds
2m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
14 granted / 17 resolved
+14.4% vs TC avg
Minimal +2% lift
Without
With
+1.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
23 currently pending
Career history
60
Total Applications
across all art units

Statute-Specific Performance

§103
44.5%
+4.5% vs TC avg
§102
37.9%
-2.1% vs TC avg
§112
17.6%
-22.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 17 resolved cases

Office Action

§102 §112
DETAILED ACTION / EXAMINER’S COMMENT This Office action responds to the amendment filed on 07/29/2026. 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 . In the event the determination of the status of the application as subject to AIA is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for a 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. Amendment Status The amendment filed on 07/29/2026 in reply to the Office action mailed on 06/11/2026, has been entered. The present Office action is made with all the suggest amendments being fully considered. Claims 3, 8, 13, 14, & 20 are rejoined. Claims 1-2, 16, & 18 are canceled. Accordingly, pending in this Office actions are claims 3-15, 17, 19, & 20. 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. Claim 8 is 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. Regarding Claim 8, the limitation “wherein the first metal spacer is located in the second metal layer” is not shown in the figures of Applicant’s drawings. Figure 14 shows the first metal spacer 5 located adjacent to the second metal layer 7 but does not show that first metal spacer in the second metal layer in any capacity. Allowable Subject Matter Claims 3-7, 9-15, 17, 19, & 20 are allowed. The following is an examiner’s statement of reasons for allowance: In the Final Rejection mailed on 06/11/2026, Examiner previously indicated Claims 5-9 as allowable. Claims 3, 4, 10, 11, 12, 13, & 14 are allowed as the amendments change their dependence to depend on allowable Claim 5. Regarding the amended limitation of claim 15, “a first metal spacer, located in the wire routing area, wherein the first metal spacer is arranged between the second insulating layer and the base substrate; and a second metal layer, located between the second insulating layer and the base substrate, wherein the second insulating layer includes a second via hole located in the non-display area, the second via hole exposes the second metal layer, and the first metal layer and the second metal layer are electrically connected at the second via hole,” the prior art of record (Kim) neither anticipates nor renders obvious the amended claimed limitation in the entirety of the subject matter of claim 15 and overcomes the rejection. The closest prior art Kim (see, e.g., fig. 1a, fig. 2, fig. 3) shows a similar invention but does not have the support to show second via holes in the second insulating in the non-display area to electrically connect a first and second metal layer at the second via hole. Claims 17, 19, & 20 are allowable as being dependent on allowable Claim 15. Response to Arguments Applicant’s arguments, see pages 9-10, filed 07/29/2026, with respect to the prior art rejection under 35 U.S.C. 102(a)(2) have been fully considered and are persuasive. The prior art rejections under 35 U.S.C. 102(a)(2) have been withdrawn. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to FERNANDO JOSE RAMOS-DIAZ whose telephone number is (571) 270-5855. The examiner can normally be reached Mon-Fri 8am-5pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Steven Loke can be reached on 571-272-1657. 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. /FERNANDO JOSE RAMOS-DIAZ/Examiner, Art Unit 2818 /STEVEN H LOKE/Supervisory Patent Examiner, Art Unit 2818
Read full office action

Prosecution Timeline

Aug 18, 2023
Application Filed
Jan 06, 2026
Non-Final Rejection mailed — §102, §112
Feb 27, 2026
Response Filed
Jun 11, 2026
Final Rejection mailed — §102, §112
Jul 29, 2026
Response after Non-Final Action
Sep 11, 2026
Non-Final Rejection mailed — §102, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12660316
DISPLAY DEVICE, METHOD OF MANUFACTURING THE SAME AND TILED DISPLAY DEVICE INCLUDING THE SAME
3y 7m to grant Granted Jun 16, 2026
Patent 12642121
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MODULE
3y 3m to grant Granted May 26, 2026
Patent 12622304
SEMICONDUCTOR DEVICE ASSEMBLY INTERCONNECTION PILLARS AND ASSOCIATED METHODS
3y 9m to grant Granted May 05, 2026
Patent 12622322
SEMICONDUCTOR PACKAGE HAVING ORDERED WIRE ARRANGEMENT BETWEEN DIFFERENTIAL PAIR CONNECTION PADS
3y 8m to grant Granted May 05, 2026
Patent 12610595
INTEGRATED CIRCUIT DEVICE
4y 3m 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

3-4
Expected OA Rounds
82%
Grant Probability
84%
With Interview (+1.5%)
3y 3m (~2m remaining)
Median Time to Grant
High
PTA Risk
Based on 17 resolved cases by this examiner. Grant probability derived from career allowance rate.

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