Prosecution Insights
Last updated: July 17, 2026
Application No. 18/783,402

DISPLAY PANEL, DISPLAY DEVICE, AND PREPARATION METHOD AND USE METHOD THEREOF

Non-Final OA §102§103
Filed
Jul 24, 2024
Priority
May 16, 2024 — CN 202410608741.1
Examiner
POTHEN, FEBA
Art Unit
2858
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Xiamen Tianma Optoelectronics Co. Ltd.
OA Round
1 (Non-Final)
81%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allowance Rate
517 granted / 638 resolved
+13.0% vs TC avg
Moderate +12% lift
Without
With
+12.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
30 currently pending
Career history
668
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
89.1%
+49.1% vs TC avg
§102
2.0%
-38.0% vs TC avg
§112
6.4%
-33.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 638 resolved cases

Office Action

§102 §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 . Priority Acknowledgment is made of applicant's claim for foreign priority based on an application filed in China on 5/16/24. It is noted, however, that applicant has not filed a certified copy of the Chinese application CN202410608741.1 as required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement (IDS) submitted on 7/24/24 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Claim Rejections - 35 USC § 102 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) 1, 15, 17, 20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Wu, CN 114283689 Regarding claim 1, Wu discloses a display panel, comprising a display area and a border area that surrounds the display area (Fig. 8; display area 10, non-display area 20), wherein the display area comprises a data signal line (Fig. 8; Data line D), and the border area comprises a test signal line and a common voltage signal line (Fig. 8; signal line 50, signal line 40 is input with a common voltage in one instance and is therefore considered a common voltage signal line), which extend around the display area (Fig.8; signal line 50, line 40 are around the display area ); and the test signal line is configured to: be electrically connected to the data signal line and be input with a test signal during a test stage of the display panel (Fig. 8; signal line 50 transmits data signal in a test stage); and be electrically connected to the common voltage signal line and be input with a first common voltage signal or output a second common voltage signal on the common voltage signal line during a use stage of the display panel (Fig. 8;signal line 50 is connected to line 40 through distributer 120; signal line 50 transmits the common voltage signal in a display stage). Regarding claim 15, Wu discloses a method for preparing a display panel, comprising: preparing the display panel including a display area and a border area that surrounds the display area (Fig. 8; display area 10, non-display area 20), the display area comprising a data signal line (Fig. 8; Data line D), and the border area comprising a test signal line and a common voltage signal line (Fig. 8; signal line 50, signal line 40 is input with a common voltage in one instance and is therefore considered a common voltage signal line), which extend around the display area (Fig.8; signal line 50, line 40 are around the display area ); electrically connecting the test signal line with the data signal line, and inputting a test signal into the test signal line to test the display panel (Fig. 8; signal line 50 transmits data signal in a test stage); and electrically connecting the test signal line with the common voltage signal line (Fig. 8;signal line 50 is connected to line 40 through distributer 120). Regarding claim 17, Wu discloses controlling the test signal line to be electrically connected to the data signal line, and inputting a test signal into the test signal line during a test stage of the display panel; controlling the test signal line to be electrically connected to the common voltage signal line, and inputting a first common voltage signal into the test signal line or outputting a second common voltage signal on the common voltage signal line through the test signal line during a use stage of the display panel ( Fig. 8; signal line 50 transmits data signal in test stage and common voltage signal in a use stage). Regarding claim 20, Wu discloses a display device, comprising a display panel that comprises a display area and a border area surrounding the display area (Fig. 8; display area 10, non-display area 20), wherein the display area comprises a data signal line (Fig. 8; Data line D), and the border area comprises a test signal line and a common voltage signal line (Fig. 8; signal line 50, signal line 40 is input with a common voltage in one instance and is therefore considered a common voltage signal line), which extend around the display area (Fig.8; signal line 50, line 40 are around the display area ); and the test signal line is configured to: be electrically connected to the data signal line and be input with a test signal during a test stage of the display panel (Fig. 8; signal line 50 transmits data signal in a test stage); and be electrically connected to the common voltage signal line and be input with a first common voltage signal or output a second common voltage signal on the common voltage signal line during a use stage of the display panel (Fig. 8;signal line 50 is connected to line 40 through distributer 120; signal line 50 transmits the common voltage signal in a display stage). Claim Rejections - 35 USC § 103 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) 3, 12 is/are rejected under 35 U.S.C. 103 as being unpatentable over Wu, CN 114283689 in view of Zou et al., CN 107025867 Regarding claim 3, Wu is silent wherein the border area further comprises a first gating circuit and a first control signal line, the first gating circuit being electrically connected to the first control signal line, the test signal line and the common voltage signal line each; and the first control signal line and the first gating circuit are configured so that: during the test stage of the display panel, the first control signal line receives an inactive level signal, and the first gating circuit controls the test signal line and the common voltage signal line to be disconnected according to the inactive level signal; and during the use stage of the display panel, the first control signal line receives an active level signal, and the first gating circuit controls the test signal line and the common voltage signal line to be connected according to the active level signal. Zou teaches border area further comprises a first gating circuit and a first control signal line, the first gating circuit being electrically connected to the first control signal line, the test signal line and the common voltage signal line each; and the first control signal line and the first gating circuit are configured so that: during the test stage of the display panel, the first control signal line receives an inactive level signal, and the first gating circuit controls the test signal line and the common voltage signal line to be disconnected according to the inactive level signal; and during the use stage of the display panel, the first control signal line receives an active level signal, and the first gating circuit controls the test signal line and the common voltage signal line to be connected according to the active level signal (Fig. 1; gate driving circuit 130 to common voltage lines J1, J2 ). It would have been obvious to one of ordinary skill in the art before the filing date of the invention to incorporate the teaching of Zou into Wu for the benefit of providing a circuit for testing the multiple pixels on the display. Regarding claim 12, Wu is silent in wherein a quantity of the test signal lines is at least two; and each of the test signal lines is electrically connected to the common voltage signal line through at least one connection position, and the test signal lines that are different have different connection positions on the common voltage signal line. Zou teaches wherein a quantity of the test signal lines is at least two; and each of the test signal lines is electrically connected to the common voltage signal line through at least one connection position, and the test signal lines that are different have different connection positions on the common voltage signal line (Fig. 1; voltage lines J1 and J2). It would have been obvious to one of ordinary skill in the art before the filing date of the invention to incorporate the teaching of Zou into Wu for the benefit of providing a circuit for testing the multiple pixels on the display. Allowable Subject Matter Claim 2, 4-11, 13, 14, 16, 18, 19 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. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to FEBA POTHEN whose telephone number is (571)272-9219. The examiner can normally be reached 8:30-5:00 PM. 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, Judy Nguyen can be reached on 571.272.2258. 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. /FEBA POTHEN/Examiner, Art Unit 2858
Read full office action

Prosecution Timeline

Jul 24, 2024
Application Filed
May 06, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12681050
CURRENT SENSOR
2y 4m to grant Granted Jul 14, 2026
Patent 12669458
WELDING INSPECTION APPARATUS FOR BATTERY MODULES
2y 9m to grant Granted Jun 30, 2026
Patent 12669459
ELECTRONIC DEVICE INCLUDING A SENSOR AND A METHOD OF USING THE SAME
2y 4m to grant Granted Jun 30, 2026
Patent 12656415
CORE-BASED CURRENT SENSORS WITH INTEGRATED COMPENSATION COILS
2y 3m to grant Granted Jun 16, 2026
Patent 12650398
A METHOD AND SYSTEM FOR DETECTING AND LOCATING DEFECTS TO A COATING ON A METALLIC OBJECT
3y 0m to grant Granted Jun 09, 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

1-2
Expected OA Rounds
81%
Grant Probability
93%
With Interview (+12.2%)
2y 7m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 638 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