Prosecution Insights
Last updated: July 17, 2026
Application No. 17/696,255

DISPLAY BACK PLATE AND METHOD FOR MANUFACTURING SAME, DISPLAY PANEL AND DISPLAY DEVICE

Non-Final OA §102
Filed
Mar 16, 2022
Priority
Mar 23, 2021 — CN 202110309173.1
Examiner
ANYA, IGWE U
Art Unit
2891
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
BOE Technology Group Co., Ltd.
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
80%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
807 granted / 951 resolved
+16.9% vs TC avg
Minimal -5% lift
Without
With
+-5.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
19 currently pending
Career history
964
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
73.2%
+33.2% vs TC avg
§102
18.8%
-21.2% vs TC avg
§112
2.2%
-37.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 951 resolved cases

Office Action

§102
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 of Species 2 (Claims 1 – 13, 15 – 16 and 18 – 20) in the reply filed on July 15, 2025 is acknowledged. Because applicant did not distinctly and specifically point out the supposed errors in the restriction requirement, the election has been treated as an election without traverse (MPEP § 818.01(a)). 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. Claims 1, 3 and 18 – 20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Lee (US 2017/0301724). PNG media_image1.png 213 625 media_image1.png Greyscale (Claim 1) Lee teaches a drive back plate, comprising: a base substrate (10A), and a drive circuit (20) and a bonding structure (21b, 21c) disposed on the base substrate, wherein the drive circuit comprises a target drive structure (21a), and a film layer (22) disposed on at least one side of the target drive structure and adjacent to the target drive structure (21a) in the drive back plate consisting an inorganic insulating layer (paragraph 28, gate insulating layer); and the bonding structure (21b, 21c) and the target drive structure (21a) are disposed on a same layer, and a material of the bonding structure is the same as a material of the target drive structure (paragraph 32). (Claim 3) Lee teaches wherein the drive circuit comprises a switch unit, functional structures of the switch unit comprising a gate (21a), an active layer (23), a source (24a) and a drain (24b); and the target drive structure (21a) is the gate of the switch unit (20). (Claim 18) Lee teaches a method for manufacturing a drive back plate, comprising: providing a base substrate (10a); and forming a drive circuit and a bonding structure (21b, 21c) on the base substrate, wherein the drive circuit comprises a target drive structure (21a), a film layer (22) disposed on at least one side of the target drive structure and adjacent to the target drive structure in the drive back plate is an inorganic insulating layer (paragraph 22, gate insulating layer), the bonding structure (21b, 21c) and the target drive structure (21a) are disposed on a same layer, and a material of the bonding structure (21b, 21c) is the same as a material of the target drive structure (21a, paragraph 32). (Claim 19) Lee teaches a display panel, comprising: a drive back plate and a light-emitting device (50), wherein the drive back plate comprises a base substrate (10), and a drive circuit (20) and a bonding structure (21b, 21c) disposed on the base substrate, wherein the drive circuit (20) comprises a target drive structure (21a), a film layer disposed (22) on at least one side of the target drive structure and adjacent to the target drive structure in the drive back plate is an inorganic insulating layer (paragraph 22, gate insulation layer), the bonding structure (21b, 21c) and the target drive structure (21a) are disposed on a same layer, and a material of the bonding structure (21b, 21c) is the same as a material of the target drive structure (21a, paragraph 35); and the light-emitting device (50) is bonded (41) to the bonding structure (21b, 21c). (Claim 20) Lee teaches a display device, comprising the display panel (paragraph 3). Claims 1, 3 and 18 – 20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Zhoa et al. (CN 111477589). PNG media_image2.png 346 644 media_image2.png Greyscale (Claim 1) Zhoa et al. teach a drive back plate, comprising: a base substrate (10), and a drive circuit (20) and a bonding structure (22/53) disposed on the base substrate, wherein the drive circuit comprises a target drive structure (21), and a film layer (30) disposed on at least one side of the target drive structure and adjacent to the target drive structure (21) in the drive back plate consisting an inorganic insulating layer (silicon oxide); and the bonding structure (22, 53) and the target drive structure (21) are disposed on a same layer (30), and a material of the bonding structure is the same as a material of the target drive structure (fig. 2 #20). (Claim 3) Zhoa et al. teach wherein the drive circuit comprises a switch unit, functional structures of the switch unit comprising a gate (21), an active layer (40), a source (51) and a drain (52); and the target drive structure (21) is the gate of the switch unit. (Claim 18) Zhoa et al. teach a method for manufacturing a drive back plate, comprising: providing a base substrate (10); and forming a drive circuit and a bonding structure (22/53) on the base substrate, wherein the drive circuit comprises a target drive structure (21), a film layer (30) disposed on at least one side of the target drive structure (21) and adjacent to the target drive structure in the drive back plate is an inorganic insulating layer (silicon oxide), the bonding structure (22/53) and the target drive structure (21) are disposed on a same layer, and a material of the bonding structure (22/53) is the same (fig. 2 #20) as a material of the target drive structure (21). (Claim 19) Zhoa et al. teach a display panel, comprising: a drive back plate and a light-emitting device (100), wherein the drive back plate comprises a base substrate (10), and a drive circuit (20) and a bonding structure (22/53) disposed on the base substrate, wherein the drive circuit (20) comprises a target drive structure (21a), a film layer disposed (30) on at least one side of the target drive structure and adjacent to the target drive structure in the drive back plate is an inorganic insulating layer (silicon oxide), the bonding structure (22/53) and the target drive structure (21) are disposed on a same layer, and a material of the bonding structure (22/53) is the same as a material of the target drive structure (21, fig. 2 #20); and the light-emitting device (100) is bonded (41) to the bonding structure (22/53). (Claim 20) Zhoa et al. teach a display device, comprising the display panel (fig. 7). Allowable Subject Matter Claims 2 and 4 – 17 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 Prior art made of record and not relied upon, considered pertinent to applicant's disclosure are listed in PTO – 892 Form. Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to IGWE U ANYA whose telephone number is (571)272-1887. The examiner can normally be reached 8:00 AM - 6:00 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, Matthew Landau can be reached at (571) 272- 1731. 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. /IGWE U ANYA/Primary Examiner, Art Unit 2891 April 18, 2026
Read full office action

Prosecution Timeline

Mar 16, 2022
Application Filed
Apr 29, 2026
Non-Final Rejection mailed — §102 (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
85%
Grant Probability
80%
With Interview (-5.1%)
2y 6m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 951 resolved cases by this examiner. Grant probability derived from career allowance rate.

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