Prosecution Insights
Last updated: July 17, 2026
Application No. 18/465,188

DISPLAY PANEL AND DISPLAY DEVICE

Non-Final OA §102§112
Filed
Sep 12, 2023
Priority
Jun 30, 2023 — CN 202310798312.0
Examiner
QUARTERMAN, KEVIN J
Art Unit
2875
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
721 granted / 872 resolved
+14.7% vs TC avg
Moderate +12% lift
Without
With
+11.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
16 currently pending
Career history
895
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
57.0%
+17.0% vs TC avg
§102
34.0%
-6.0% vs TC avg
§112
3.5%
-36.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 872 resolved cases

Office Action

§102 §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 . Drawings The drawings are objected to as failing to comply with 37 CFR 1.84(p)(4) because reference character “30” has been used to designate both sub-pixel columns (see ¶ [0044]) and driving chips (see ¶ [0071]). Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. Claim Objections Claims 4 and 6 are objected to because of the following informalities: Claim 4 depends upon independent claim 1 and recites second and third directions. It appears claim 4 should be dependent upon claim 2, which recites a first direction. The term “extend” in line 3 of claim 4 should be in its plural form—i.e., extends. Appropriate correction is required. The term “comprise” in line 1 of claim 6 should be in its plural form—i.e., comprises. Appropriate correction is required. 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 6-8 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 6 recites “a first-type sub-pixel column” and “a second-type sub-pixel column” in the second line of the claim. The addition of the word "type" extends the scope so as to render the claim indefinite, since it is unclear what “type” is intended to convey (MPEP § 2173.05(III)(E)). Claims 7-8 are similar, and thus, also deemed indefinite. 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 1-20 are rejected under 35 U.S.C. 102(a)(1)/(a)(2) as being anticipated by Chen (US 2016/0351092). Regarding independent claim 1, Chen teaches a display panel comprising a plurality of sub-pixel units (Fig. 16, Element 112; ¶ [0025]), wherein the sub-pixel units comprises a first sub-pixel unit (Fig. 16, Element 112B; ¶ [0025]) and a second sub-pixel unit (Fig. 16, Element 112A; ¶ [0025]); the first sub-pixel unit is provided with a main electrode (Fig. 16, Element 122; ¶ [0031]) and n spare electrodes (Fig. 16, Element 126; ¶ [0032]); the second sub-pixel unit is provided with a main electrode (122) and m spare electrodes (126); n<m, n and m are integers. Regarding claim 2, Chen teaches a display area (Fig. 8, Element 101; ¶ [0025]) and a non-display area (Fig. 8; area outside of pixel regions 101), wherein along a first direction, a shortest distance between the first sub-pixel unit and the non-display area is smaller than a shortest distance between the second sub-pixel unit and the non-display area, the first direction is a direction from the display area to the non-display area (Fig. 8). Regarding claim 3, Chen teaches the first sub-pixel unit located between the second sub-pixel unit and the non-display area along the first direction (Fig. 8). Regarding claim 4, Chen teaches the display panel comprising a plurality of sub-pixel columns each comprising a plurality of sub-pixels, the plurality of sub-pixel columns extending along a second direction and are arranged in a third direction, and the second direction and the third direction intersect (Fig. 8). Regarding claim 5, Chen teaches at least one of the plurality of sub-pixel columns comprising the first sub-pixel unit and the second sub-pixel unit (Fig. 8). Regarding claim 6, Chen teaches the plurality of sub-pixel columns comprise a first-type sub-pixel column and a second-type sub-pixel column, the first-type sub-pixel column comprises a plurality of the first sub-pixel units, and the second-type sub-pixel column comprises a plurality of the second sub-pixel units (Fig. 8). Regarding claim 7, Chen teaches a display area (Fig. 8, Element 101; ¶ [0025]) and a non-display area (Fig. 8; area outside of pixel regions 101), wherein at least k first-type sub-pixel columns are located between the non-display area and the second type of sub-pixel columns, k≥2, k is an integer (Fig. 8). Regarding claim 8, Chen teaches a display area (Fig. 8, Element 101; ¶ [0025]) and a non-display area (Fig. 8; area outside of pixel regions 101), wherein along the third direction, a shortest distance between the first-type sub-pixel column and the non-display area is shorter than the shortest distance between the second-type sub-pixel column and the non-display area (Fig. 8). Regarding claim 9, Chen teaches the first sub-pixel unit provided with one spare electrode, the second sub-pixel unit provided with two spare electrodes (Fig. 15). Regarding claim 10, Chen teaches the main electrode and the two spare electrodes provided for the second sub-pixel unit arranged along the first direction, and the two spare electrodes located on two sides of the main electrode (Fig. 15). Regarding claim 11, Chen teaches the spare electrode provided for the first sub-pixel unit located on a side of the main electrode away from the non-display area (Fig. 15). Regarding claim 12, Chen teaches a repaired light-emitting unit placed on the spare electrode on the side, away from the non-display area, of the main electrode provided for at least one of the sub-pixel units (¶ [0041]). Regarding claim 13, Chen teaches a plurality of repaired light-emitting units placed on a plurality of spare electrodes on a same side of the main electrodes provided for at least a part of the sub-pixel units in a same sub-pixel column (Fig. 16). Regarding claim 14, Chen teaches a plurality of transferring stamp partitions (Fig. 8), and at least one of the plurality of transferring stamp partitions comprises a plurality of the first sub-pixel units and a plurality of the second sub-pixel units, a shortest distance between the first sub-pixel units and an adjacent transferring stamp partition is greater than a shortest distance between the second sub-pixel units and an adjacent transferring stamp partition. Regarding claim 15, Chen teaches a blue light-emitting unit or a green light-emitting unit placed on the main electrode provided for the first sub-pixel unit, and a red light-emitting unit placed on the main electrode provided for the second sub-pixel unit (¶ [0025]). Regarding claim 16, Chen teaches a red light-emitting unit placed on the main electrode provided for the first sub-pixel unit, and a blue light-emitting unit or a green light-emitting unit placed on the main electrode provided for the second sub-pixel unit, a size of the red light-emitting unit is larger than a size of the blue emitting unit or the green emitting unit (¶ [0025]). Regarding claim 17, Chen teaches a number of the first sub-pixel unit being less than or equal to a number of the second sub-pixel unit; or a number of the second sub-pixel unit is less than a number of the first sub-pixel unit (Fig. 16). Regarding claim 18, Chen teaches the first sub-pixel unit and the second sub-pixel unit sharing a spare electrode (Fig. 16). Regarding independent claim 19, Chen teaches a display device comprising a display panel, wherein the display panel comprises a plurality of sub-pixel units (Fig. 16, Element 112; ¶ [0025]), wherein the sub-pixel units comprises a first sub-pixel unit (Fig. 16, Element 112B; ¶ [0025]) and a second sub-pixel unit (Fig. 16, Element 112A; ¶ [0025]); the first sub-pixel unit is provided with a main electrode (Fig. 16, Element 122; ¶ [0031]) and n spare electrodes (Fig. 16, Element 126; ¶ [0032]); the second sub-pixel unit is provided with a main electrode (122) and m spare electrodes (126); n<m, n and m are integers. Regarding claim 20, Chen teaches a driving chip, a distance between the first sub-pixel unit and the driving chip smaller than a distance between the second sub-pixel unit and the driving chip (Fig. 16; ¶ [0026]). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Liu (US 11,532,775) teaches a display panel with second sub-pixel including second driving unit. Lai (US 10,354,981) teaches a display with compensated light emitting devices. Bibl (US 8,791,474) teaches a light emitting diode display with redundancy scheme. Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to Kevin Quarterman whose telephone number is (571)272-2461. The examiner can normally be reached Monday-Friday, 10am-6pm. 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, James Greece can be reached at (571) 272-3711. 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. /Kevin Quarterman/Primary Examiner, Art Unit 2875 17 April 2026
Read full office action

Prosecution Timeline

Sep 12, 2023
Application Filed
Apr 30, 2026
Non-Final Rejection mailed — §102, §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
83%
Grant Probability
94%
With Interview (+11.5%)
2y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 872 resolved cases by this examiner. Grant probability derived from career allowance rate.

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