Prosecution Insights
Last updated: May 29, 2026
Application No. 18/769,706

DISPLAY PANEL

Non-Final OA §103§112
Filed
Jul 11, 2024
Priority
Dec 09, 2020 — RE 10-2020-0171704 +1 more
Examiner
WILSON, PAISLEY L
Art Unit
2871
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Samsung Display Co., Ltd.
OA Round
1 (Non-Final)
58%
Grant Probability
Moderate
1-2
OA Rounds
1y 3m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 58% of resolved cases
58%
Career Allowance Rate
392 granted / 674 resolved
-9.8% vs TC avg
Strong +35% interview lift
Without
With
+35.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
21 currently pending
Career history
696
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
83.4%
+43.4% vs TC avg
§102
13.4%
-26.6% vs TC avg
§112
2.8%
-37.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 674 resolved cases

Office Action

§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 Species B in the reply filed on April 15, 2026 is acknowledged. Accordingly, claims 1-7 have been withdrawn from further consideration, and claims 8-13 have been examined as follows. 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 10-12 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. There is insufficient antecedent basis for the following limitations in the claims: Claim 10, last line – “the first semiconductor layer” Claim 12, lines 7 and 9 – “the first connection line” and “the second connection line” Claim 11 is also rejected by virtue of its dependence on claim 10. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. 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. Claims 8-13 are rejected under 35 U.S.C. 103 as being unpatentable over Wang et al. (US 2020/0083309) in view of Lee et al. (US 2019/0081090), each of record in IDS. Regarding claim 8, Wang discloses a display panel (Figs. 1-14) comprising: a substrate (110) including a display area (DA) and a peripheral area (PA) surrounding the display area (Fig. 1); a plurality of pixel circuits (PX) each arranged in an area where a row intersects a column in the display area of the substrate (Figs. 1, 7-9, 11, 13), and including a silicon-based thin-film transistor (M1, T1) and an oxide-based thin-film transistor (M2, T3-T7) (paras. [0064, 0110]); a plurality of voltage lines (VL, 141, 161) connected to the silicon-based thin-film transistor (M1, T1) of each of the plurality of pixel circuits (PX) (Figs. 7-14; paras. [0109, 0113, 0128]); and a shield layer (120) arranged between the substrate (110) and the silicon-based thin-film transistors (M1, T1) of the plurality of pixel circuits (PX) (Figs. 2-6, 10, 12, 14), and a voltage (ELVDD) which is a same as a voltage applied to the plurality of voltage lines (VL, 141, 161) being applied to the shield layer (120) (Figs. 7-14; paras. [0113, 0140]), the shield layer including: a plurality of patterns (120) overlapping the silicon-based thin-film transistor (M1, T1) of each of the plurality of pixel circuits (PX) (Figs. 2-6, 9-14); and first connection lines (161) connecting the plurality of patterns (120) arranged in a column direction, extending in the column direction, and arranged on a two-column basis (Figs. 9, 11, 13; paras. [0056, 0132]). Wang fails to explicitly disclose second connection lines connecting the plurality of patterns arranged in a row direction, extending in the row direction, and arranged on a row basis. However, Lee discloses a display panel (Figs. 1-13), the shield layer (140) including second connection lines (140B2) connecting the plurality of patterns (140A) arranged in a row direction, extending in the row direction, and arranged on a row basis (Figs. 6, 8, 11, 13). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to incorporate second connection lines connecting the plurality of patterns arranged in a row direction, extending in the row direction, and arranged on a row basis, as in Lee, into the display panel of Wang to form a lattice shielding pattern for maximum connectivity. Regarding claim 9, Wang discloses wherein the shield layer (120) includes a metal material (para. [0071]). Regarding claim 10, Wang discloses further comprising: a first inorganic layer (10; para. [0138]) between the substrate (110) and the shield layer (120) (Figs. 2-6, 10, 12, 14); and a second inorganic layer (11; para. [0143]) between the shield layer (120) and the first semiconductor layer (21, A1) (Figs. 2-6, 10, 12, 14). Regarding claim 11, Wang discloses wherein the substrate (110) includes an organic layer (para. [0137]). Regarding claim 12, Wang discloses wherein the silicon-based thin-film transistor (M1, T1) of each of the plurality of pixel circuits (PX) includes a semiconductor layer (21, A1) and a gate electrode (22, 43, G1) overlapping a portion of the semiconductor layer (Figs. 2-6, 10, 12, 14), and the display panel further includes: a first signal line (SL, 131) and a second signal line (VL, 133, 151) each, in a plan view, adjacent to the semiconductor layer (21, A1) with the semiconductor layer therebetween, extending in the row direction, and including a portion overlapping the first connection line (161) (Figs. 8, 9, 11, 13; paras. [0132]); and a third signal line (DL, 171) adjacent to the semiconductor layer (21, A1), extending in the column direction (Figs. 7-8; para. [0129]). Wang fails to explicitly disclose the third signal line including a portion overlapping the second connection line. However, Lee discloses the third signal line (171) including a portion overlapping the second connection line (140B2) (Figs. 3, 6, 8, 11, 13). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to incorporate the third signal line including a portion overlapping the second connection line, as in Lee, into the display panel of Wang to expectedly cross paths upon forming a lattice shielding pattern. Regarding claim 13, Wang discloses further comprising a voltage supply line (VL, 141) arranged in the peripheral area (PA) and connected to the shield layer (120) (paras. [0055, 0140]). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to PAISLEY L WILSON whose telephone number is (571)270-5023. The examiner can normally be reached Monday-Friday, 9:00am-5:00pm ET. 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, MICHAEL CALEY can be reached at 571-272-2286. 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. /PAISLEY L WILSON/Primary Examiner, Art Unit 2871
Read full office action

Prosecution Timeline

Jul 11, 2024
Application Filed
Apr 30, 2026
Non-Final Rejection mailed — §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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ACTIVE MATRIX SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE
1y 10m to grant Granted Apr 21, 2026
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DISPLAY PANEL, PREPARATION METHOD FOR DISPLAY PANEL, AND DISPLAY DEVICE
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Patent 12599001
DISPLAY DEVICE INCLUDING DISPLAY PANEL AND INFORMATION CODE
2y 2m to grant Granted Apr 07, 2026
Patent 12585052
Dispersive Optical Elements, Devices, Systems and Methods Using the Same
2y 6m to grant Granted Mar 24, 2026
Patent 12566349
PIXEL UNIT, DISPLAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE
2y 11m to grant Granted Mar 03, 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
58%
Grant Probability
94%
With Interview (+35.3%)
3y 1m (~1y 3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 674 resolved cases by this examiner. Grant probability derived from career allowance rate.

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