Prosecution Insights
Last updated: October 02, 2026
Application No. 17/617,298

DISPLAY PANEL AND MOBILE TERMINAL

Non-Final OA §112
Filed
Jul 01, 2024
Priority
Oct 19, 2021 — CN 202111214632.4 +1 more
Examiner
FERGUSON, LAWRENCE D
Art Unit
1781
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
OA Round
1 (Non-Final)
78%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
793 granted / 1012 resolved
+13.4% vs TC avg
Moderate +13% lift
Without
With
+13.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
44 currently pending
Career history
1040
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
50.9%
+10.9% vs TC avg
§102
19.2%
-20.8% vs TC avg
§112
16.6%
-23.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1012 resolved cases

Office Action

§112
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 Response to Election 1. This action is in response to the provisional election mailed June 16, 2026. (Group I) Claims 1-19 were provisionally elected rendering (Group II) Claim 20 to a non-elected invention. RESPONSE TO REQUEST FOR RECONSIDERATION 2. Applicant's election with traverse of method of making an optical recording medium (Group II) is acknowledged. The traversal is on the ground(s) that both Group I and Group II share a common core technical concept: providing a support layer for a display panel, wherein the support layer comprises a first support part located in a first area corresponding to an under-screen optical device, with a phase difference in a thickness direction of the first support part being greater than or equal to 8000 nanometers, or less than 10 nanometers. This shared feature is not merely a common structural element but constitutes a special technical feature that defines a contribution over the prior art. Specifically, the specific phase difference parameter of the first support part serves to weaken or even eliminate the birefringence phenomenon of the support layer, thereby reducing the rainbow pattern phenomenon, improving the reliability of the under-screen optical device, and enhancing the accuracy of under-screen fingerprint recognition and under-screen camera imaging. This results in an improved overall display effect and optical performance of the display panel and the mobile terminal incorporating the same. In response to Applicant’s argument, the special technical feature linking the two inventions, a support layer comprising a first support part located in the first area, does not provide a contribution over the prior art, and no single general inventive concept exists. Applicant argues examination of an entire application can be made without serious burden. The search of the 2 classes and subclasses would entail the requisite serious burden as the search for method of making is not the same as the article search. Consequently, a lack of unity exists. Applicant’s request for rejoinder is acknowledged. The requirement is deemed proper and is therefore made FINAL. Information Disclosure Statement 3. The references disclosed within the information disclosure statement (IDS) submitted on May 30, 2023, has been considered and initialed by the Examiner. Claim Rejections – 35 USC 112 4. 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. 5. Claims 3-4, 11 and 15 are rejected under 35 U.S.C. 112(b), as being indefinite for failing to particularly point out and distinctly claim the subject matter which applicant regards as the invention. In claims 3-4, 11 and 15, the phrase, “optical COP material” is indefinite. It is unclear what is meant by COP material, as the phrase does not appear to be defined in the instant specification. Conclusion 6. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Lawrence Ferguson whose telephone number is 571-272-1522. The examiner can normally be reached on Monday through Friday 9:00 AM – 5:30PM. If attempts to reach the examiner by telephone are unsuccessful, the examiner's supervisor, Frank Vineis, can be reached on 571-270-1547. 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). /LAWRENCE D FERGUSON/Examiner, Art Unit 1781
Read full office action

Prosecution Timeline

Jul 01, 2024
Application Filed
Sep 03, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

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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
78%
Grant Probability
92%
With Interview (+13.2%)
2y 10m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1012 resolved cases by this examiner. Grant probability derived from career allowance rate.

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