Prosecution Insights
Last updated: August 17, 2026
Application No. 18/692,796

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF

Non-Final OA §102§103§112
Filed
Mar 15, 2024
Priority
Aug 24, 2022 — CN 202211016718.0 +1 more
Examiner
REAMES, MATTHEW L
Art Unit
2896
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
BOE Technology Group Co., Ltd.
OA Round
1 (Non-Final)
77%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 77% — above average
77%
Career Allowance Rate
848 granted / 1101 resolved
+9.0% vs TC avg
Strong +18% interview lift
Without
With
+18.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
50 currently pending
Career history
1128
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
43.2%
+3.2% vs TC avg
§102
18.1%
-21.9% vs TC avg
§112
33.3%
-6.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1101 resolved cases

Office Action

§102 §103 §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 group I species A in the reply filed on 6/9/2026 is acknowledged. 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 3 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. Recitation of the third surface being flush with the first surface, and a certain distance being reserved between a plane where the fourth surface is located and a plane where the second surface is located is unclear what is meant by reserved. 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) 1-3 is/are rejected under 35 U.S.C. 102a1 as being anticipated by Liu WO 2020207013 cited on Ids. a. Liu teaches A display substrate (see title), comprising: a base substrate provided with a connection via hole penetrating in a thickness direction of the base substrate (figure 10 items 332 and 30,with 334 and 302 deposed in the via) wherein the base substrate comprises a first surface and a second surface disposed oppositely along the thickness direction of the base substrate (top vs bottom side with driving circuit 32 vs side with item 334); a pixel drive circuit disposed on the first surface (items 32 and 313); a signal wiring disposed on the second surface (item 313); and a connection structure disposed in the connection via hole and electrically connecting the signal wiring with the pixel drive circuit (item 31 302), wherein the connection via hole is partially filled by the connection structure (item 302 partially does not state only partially thus 302 could fully fill but as provided 334 fills the remaining portion thus it meets the limitation of only partially filling). b. As to claim 2, recitation of a substructure without a specific structure. The structure of Liu can be arbitrarily subdivided Liu teaches wherein the connection structure comprises a first substructure disposed on a sidewall (radial outer portion 302 adjacent 302) of the connection via hole and a second substructure connected to the first substructure (radial inner portion of 302, with an outer outline of the second substructure fitted to the first substructure (by definition the outer portion fitted to the inner portion since it is integral). c. As to claim 3, Liu wherein the second substructure comprises a third surface (top item 302 bottom of 302 ) and a fourth surface disposed oppositely along a thickness direction of the second substructure (bottom of 302); there is one of: the third surface being flush with the first surface (top of 302 in flush with the top of 30), and a certain distance being reserved between a plane where the fourth surface is located and a plane where the second surface is located (bottom of item 302 is spaced away from the bottom 332). Soo Liu teaches both of the limitations. d. As to claim 8, Liu teaches wherein the connection structure is disposed in the connection via hole (item 302) to define an accommodating space (bottom via of 332) with a filling structure filled therein (item 334). e. As to claim 10 Liu teaches wherein a connection pad is further disposed on the second surface (item 334), and the signal wiring is electrically connected to the connection structure through the connection pad (item 302 connect 334). 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) 2-3 and 9 is/are rejected under 35 U.S.C. 103 as being unpatentable over Liu in view of Wang (20110291267) cited on ids. As to claims 2 and 9, Liu does not explicitly teach wherein a first protection layer is covered on a sidewall of the connection via hole, and the first protection layer is disposed between the sidewall of the connection via hole and the connection structure. Wang teaches wherein a first protection layer is covered on a sidewall of the connection via hole (item 13 or item 15), and the first protection layer is disposed between the sidewall of the connection via hole and the connection structure (items 13 and 15 between 17 and 10). Thus, it would have been obvious to one of ordinary skill in the art at the time of filing to form a barrier 15 as a protection layer to prevent out diffusion or an insulator 13 to isolate the via from the substrate reduce the risk of shorting between the substrate and via. This would act as a “protective layer.” This protection film can be considered a first substructure disposed on a sidewall of the connection via hole and a second substructure connected to the first substructure, with an outer outline of the second substructure fitted to the first substructure. Thus, also meeting the limitation of claim 2 in a different manner. b. As to claim 3, Wang and Liu suggests wherein the second substructure comprises a third surface and a fourth surface disposed oppositely along a thickness direction of the second substructure; there is one of: the third surface being flush with the first surface ( at least one surface is flush in Liu and Wang with the substrate specifically the bottom surface figure 2D) , and a certain distance being reserved between a plane where the fourth surface is located and a plane where the second surface is located. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MATTHEW L REAMES whose telephone number is (571)272-2408. The examiner can normally be reached M-Th 6:00 am-4:00 pm EST. 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, William F. Kraig can be reached at 571-272-8660. 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. /MATTHEW L. REAMES/ Primary Examiner Art Unit 2896 /MATTHEW L REAMES/ Primary Examiner, Art Unit 2896
Read full office action

Prosecution Timeline

Mar 15, 2024
Application Filed
Jul 23, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12707735
IMAGE SENSOR
2y 10m to grant Granted Aug 11, 2026
Patent 12707841
DISPLAY DEVICE
2y 10m to grant Granted Aug 11, 2026
Patent 12696573
STRUCTURE AND FORMATION METHOD OF SEMICONDUCTOR DEVICE WITH PHOTODETECTOR
3y 3m to grant Granted Jul 28, 2026
Patent 12690200
INTEGRATED CIRCUIT DEVICE
2y 7m to grant Granted Jul 21, 2026
Patent 12690287
IMAGE SENSOR
2y 7m to grant Granted Jul 21, 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
77%
Grant Probability
95%
With Interview (+18.0%)
2y 8m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1101 resolved cases by this examiner. Grant probability derived from career allowance rate.

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