Prosecution Insights
Last updated: July 17, 2026
Application No. 18/475,269

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

Non-Final OA §102§112
Filed
Sep 27, 2023
Priority
Jun 30, 2023 — CN 202310797776.X
Examiner
WILLIAMS, JOSEPH L
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
98%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
786 granted / 950 resolved
+14.7% vs TC avg
Strong +15% interview lift
Without
With
+15.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
16 currently pending
Career history
960
Total Applications
across all art units

Statute-Specific Performance

§101
2.5%
-37.5% vs TC avg
§103
59.7%
+19.7% vs TC avg
§102
18.3%
-21.7% vs TC avg
§112
6.1%
-33.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 950 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 . Election/Restrictions Applicant’s election without traverse of claims 14-20 in the reply filed on 4/13/2026 is acknowledged. Claims 1-13 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected group, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 4/13/2026. 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 15-17 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. The term “and/or” renders the claim(s) indefinite because it is not clear to the Examiner what to be included or excluded from the claim(s). 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)(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 14-20 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Khoshnegar Shahrestani et al. (US 2024/0208258). Regarding independent claim 14, Khoshnegar Shahrestani et al. (‘258) teaches in figure 2 and the corresponding text a display panel, comprising: a plurality of light emitting elements (pixels 200), wherein the plurality of light emitting elements comprise first color light emitting elements (202) and second color light emitting elements (204), a surface microstructure of the first color light emitting elements facing a light emitting surface of the display panel is different (see paragraph 0059 “differently structured nano pattern”) from a surface microstructure of the second color light emitting elements facing the surface microstructure of the light emitting surface of the display panel (also see paragraphs 0079-0083). Regarding dependent claim 15, Khoshnegar Shahrestani et al. (‘258) teaches the surface microstructure of the first color light emitting elements comprises a plurality of pits uniformly arranged; and/or, the surface microstructure of the second color light emitting elements is a roughened surface microstructure. Regarding dependent claim 16, Khoshnegar Shahrestani et al. (‘258) teaches a maximum width of the pits is less than or equal to 2.7 microns, and/or a maximum depth of the pits is less than or equal to 1.8 microns (see facets size, paragraph 0143). Regarding dependent claim 17, Khoshnegar Shahrestani et al. (‘258) teaches the first color light emitting elements are blue light emitting elements, and the second color light emitting elements are green light emitting elements and/or red light emitting elements. Regarding dependent claim 18, Khoshnegar Shahrestani et al. (‘258) teaches the first color light emitting elements are green light emitting elements, and the second color light emitting elements are red light emitting elements. Regarding dependent claim 19, Khoshnegar Shahrestani et al. (‘258) teaches a third color light emitting elements (206), and a surface of the third color light emitting elements facing the light emitting surface of the display panel is a flat surface. Regarding independent claim 20, Khoshnegar Shahrestani et al. (‘258) teaches in figure 2 and the corresponding text a display device, comprising: a display panel, wherein the display panel comprises a plurality of light emitting elements (pixels 200), the plurality of light emitting elements comprise first color light emitting elements (202) and second color light emitting elements (204), a surface microstructure of the first color light emitting elements facing a light emitting surface of the display panel is different from a surface microstructure of the second color light emitting elements facing the surface microstructure of the light emitting surface of the display panel. (see paragraph 0059 “differently structured nano pattern” and paragraphs 0079-0083). Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to JOSEPH L WILLIAMS whose telephone number is (571)272-2465. The examiner can normally be reached M-Th 6:30 AM- 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, JAMES R. 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. JOSEPH L. WILLIAMS Primary Examiner Art Unit 2875 /JOSEPH L WILLIAMS/ Primary Examiner, Art Unit 2875
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Prosecution Timeline

Sep 27, 2023
Application Filed
Jun 30, 2026
Non-Final Rejection mailed — §102, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12685170
DISPLAY PANEL AND MOBILE TERMINAL
3y 6m to grant Granted Jul 14, 2026
Patent 12677564
COLOR CONVERSION SUBSTRATE AND DISPLAY APPARATUS
3y 1m to grant Granted Jul 07, 2026
Patent 12666763
LIGHT EMITTING DISPLAY DEVICE
2y 10m to grant Granted Jun 23, 2026
Patent 12666807
DISPLAY DEVICE
2y 9m to grant Granted Jun 23, 2026
Patent 12666849
DISPLAY PANEL, ELECTRONIC APPARATUS INCLUDING THE DISPLAY PANEL, AND METHOD OF MANUFACTURING THE DISPLAY PANEL
2y 9m to grant Granted Jun 23, 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
83%
Grant Probability
98%
With Interview (+15.3%)
2y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 950 resolved cases by this examiner. Grant probability derived from career allowance rate.

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