Prosecution Insights
Last updated: October 02, 2026
Application No. 18/197,370

DISPLAY APPARATUS

Non-Final OA §102§103
Filed
May 15, 2023
Priority
Nov 17, 2022 — RE 10-2022-0154873
Examiner
SENGDARA, VONGSAVANH
Art Unit
2893
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Samsung Display Co., Ltd.
OA Round
3 (Non-Final)
72%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
683 granted / 946 resolved
+4.2% vs TC avg
Strong +18% interview lift
Without
With
+18.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
78 currently pending
Career history
1018
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
51.8%
+11.8% vs TC avg
§102
27.3%
-12.7% vs TC avg
§112
17.9%
-22.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 946 resolved cases

Office Action

§102 §103
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 . Continued Examination Under 37 CFR 1.114 Receipt is acknowledged of a request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e) and a submission, filed on 07/24/2026. Response to Arguments Applicant's arguments filed have been fully considered but they are not persuasive. Using different BRI, the prior art of record discloses the claimed invention. See rejection below. Claim Rejections - 35 USC § 102 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. 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 1-2 and 26 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Song et al. 20190288118. PNG media_image1.png 711 1026 media_image1.png Greyscale Regarding claim 1, fig. 1 of Song discloses a display apparatus comprising: a substrate 01; a first semiconductor layer 05(left under 08)/051/05(right under 07) (par [0049] - an oxide semiconductor material) disposed on the substrate and comprising a first conductive region 05 (left under 08) and a first semiconductor region 051 which are adjacent to each other, the first semiconductor layer further including a second conductive region 05(right under 07) such that opposite sides of the first semiconductor region are bounded by the first conductive region and the second conductive region in a first direction; a first gate electrode 03 (par [0047]) disposed on the first semiconductor layer and at least partially overlapping the first semiconductor region 05; and a first electrode having 02 a first edge extending (top surface edge) in the first direction (X-direction) and at least partially overlapping the first conductive region, wherein the first gate electrode 03 is positioned in a vertical stack between the first electrode 02 and the first semiconductor region 051, such that the vertical stack is perpendicular to the first direction, wherein a first length (top surface x-dimension), in the first direction, of a first portion (top surface portion) of the first conductive region overlapping the first edge of the first electrode is greater than a first width of the first semiconductor region in the first direction, and wherein the first electrode 02 is disposed in a floating state (continually drifting or changing position – the voltage on the first electrode is changing from on to off as such is floating from on to off state) on the first gate electrode. Regarding claim 2, fig. 1 of Song discloses a display apparatus comprising: a substrate 01; a first semiconductor layer 05(left under 08)/051/05(right under 07) disposed on the substrate and comprising a first conductive region 05 (left) and a first semiconductor region 051which are adjacent to each other, the first semiconductor layer further including a second conductive region 05 (right) such that opposite sides of the first semiconductor region are bounded between the first conductive region and the second conductive region in a first direction; a first gate electrode 031 disposed on the first semiconductor layer and at least partially overlapping the first semiconductor region; and a first electrode 02 at least partially overlapping the first gate electrode, the first electrode having a first edge extending in the first direction and at least partially overlapping the first conductive region and a second edge extending in the first direction and at least partially overlapping the second conductive region, wherein the first gate electrode 031 is positioned in a vertical stack between the first electrode 02 and the first semiconductor region, such that the vertical stack is perpendicular to the first direction, wherein a first length (total length), in the first direction, of a first portion of the first conductive region overlapping the first edge of the first electrode is greater than a first width of the first semiconductor region in the first direction. PNG media_image1.png 711 1026 media_image1.png Greyscale Regarding claim 26, fig. 1 of Song discloses a display apparatus comprising: a substrate 01; a first semiconductor layer 05(left under 08)/051/05(right under 07) (par [0049] - an oxide semiconductor material) disposed on the substrate and comprising a first conductive region 05 (left under 08) and a first semiconductor region 051 which are adjacent to each other, the first semiconductor layer further including a second conductive region 05(right under 07) such that opposite sides of the first semiconductor region are bounded by the first conductive region and the second conductive region in a first direction; a first gate electrode 031 disposed on the first semiconductor layer and at least partially overlapping the first semiconductor region 051; and a first electrode having 02 a first edge extending (top surface edge) in the first direction (X-direction) and at least partially overlapping the first conductive region, wherein the first gate electrode 031 is positioned in a vertical stack between the first electrode 02 and the first semiconductor region 051, such that the vertical stack is perpendicular to the first direction, wherein a first length (top surface length of 051 in the X – direction), in the first direction, of a first portion (top portion) of the first conductive region 051 overlapping the first edge of the first electrode 02 is greater than a first width (as labeled by examiner above) of the first semiconductor region in the first direction, and a second electrode 032 interposed between the substrate 01 and the first semiconductor layer 05/051 and at least partially overlapping the first electrode 02. Claims 2-7 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by IEDA 20110156023. PNG media_image2.png 740 998 media_image2.png Greyscale Regarding claim 2, figs. 18 and 3 of IEDA discloses a display apparatus comprising: a substrate 19: a first semiconductor layer 22/15/14 disposed on the substrate and comprising a first conductive region 22 and a first semiconductor region 15 which are adjacent to each other, the first semiconductor layer further including a second conductive region 14 such that opposite sides of the first semiconductor region are bounded between the first conductive region and the second conductive region in a first direction; a first gate electrode 18 disposed on the first semiconductor layer and at least partially overlapping the first semiconductor region; and a first electrode 26 at least partially overlapping the first gate electrode, the first electrode having a first edge (bottom surface edge) extending in a first direction (X) and at least partially overlapping the first conductive region and a second edge (top surface edge) extending in the first direction, and at least partially overlapping the second conductive region, wherein the first gate electrode 18 is positioned in a vertical stack between the first electrode 26 and the first semiconductor region, such that the vertical stack is perpendicular to the first direction, wherein a first length, in the first direction, of a first portion of the first conductive region overlapping the first edge of the first electrode is greater than a first width of the first semiconductor region in the first direction. PNG media_image3.png 743 1000 media_image3.png Greyscale Regarding claim 3, fig. 3 of IEDA discloses wherein a second length, in the first direction, of a second portion of the second conductive region overlapping the second edge of the first electrode is greater than the first width of the first semiconductor region in the first direction. Regarding claim 4, fig. 3 of wherein the first conductive region includes a first protrusion (see narrow part protrudes from wider part) extending in the first direction, the second conductive region includes a second protrusion (see narrow part protrudes from wider part) extending in the first direction, the first edge of the first electrode at least partially overlaps the first protrusion of the first conductive region, and the second edge of the first electrode at least partially overlaps the second protrusion of the second conductive region. Regarding claim 5, fig. 3 of IEDA discloses further comprising: a second electrode 21 interposed between the substrate and the first semiconductor layer and at least partially overlapping the first electrode. Regarding claim 6, fig. 3 of IEDA discloses wherein the first electrode 26 is in a floating state (floating from on to off state depending voltage applied), and the second electrode 21 is in a floating state or a state in which a constant voltage is applied thereto. Regarding claim 7, fig. 3 of IEDA discloses wherein the second electrode 21 has a third edge (top surface edge) which extends in the first direction and at least partially overlaps at least one of the first conductive region and the second conductive region, and a second length (total X length across the page of 22, in the first direction, of a second portion of the first semiconductor layer overlapping the third edge of the second electrode is greater than the first width of the first semiconductor region in the first direction. 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. 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 8-9 are rejected under 35 U.S.C. 103 as being unpatentable over Song. Regarding claim 8, Song discloses claim 1, but does not discloses further comprising: a second semiconductor layer including a different material from the first semiconductor layer and comprising a second conductive region and a second semiconductor region which are adjacent to each other; a second gate electrode disposed on the second semiconductor layer and at least partially overlapping the second semiconductor region; and a second electrode having a second edge extending in the first direction and at least partially overlapping the second conductive region, wherein a second length, in the first direction, of a second portion of the second conductive region overlapping the second edge of the second electrode is greater than a second width of the second semiconductor region in the first direction. However, it would have been obvious to form a display apparatus of Song further comprising: a second semiconductor layer including a different material from the first semiconductor layer and comprising a second conductive region and a second semiconductor region which are adjacent to each other; a second gate electrode disposed on the second semiconductor layer and at least partially overlapping the second semiconductor region; and a second electrode having a second edge extending in the first direction and at least partially overlapping the second conductive region, wherein a second length, in the first direction, of a second portion of the second conductive region overlapping the second edge of the second electrode is greater than a second width of the second semiconductor region in the first direction in order to form more than one memory transistor for real world application. Regarding claim 9, it would have been obvious to form an apparatus comprising wherein the first semiconductor layer includes a silicon semiconductor material, and the second semiconductor layer includes an oxide semiconductor material as these are well known semiconductor material and can be selected to achieve applicant’s design requirement. Claim 10 is rejected under 35 U.S.C. 103 as being unpatentable over Song in view of Park et al. 10991302. Regarding claim 10, Song discloses claim 8, but does not discloses further comprising: a pixel circuit disposed on the substrate; and a display element electrically connected to the pixel circuit, wherein the pixel circuit comprises: a driving transistor which controls a current flowing to the display element according to a gate-source voltage; a scan transistor which transmits a data voltage to the driving transistor in response to a scan signal; and a compensating transistor which connects a drain of the driving transistor to a gate of the driving transistor in response to a compensation signal, the scan transistor comprises the first gate electrode to which the scan signal is applied, and the first semiconductor layer, and the compensating transistor comprises the second gate electrode to which the compensation signal is applied, and the second semiconductor layer. However, park discloses in section (23) In the display device according to the present invention, each pixel circuit may include a first scan transistor configured to receive a first scan signal and apply the first scan signal to a gate electrode of the driving transistor, and a second scan transistor configured to receive a second scan signal and perform a switching operation for compensating for the driving transistor. As such it would have been obvious to form a display apparatus further comprising: a pixel circuit disposed on the substrate; and a display element electrically connected to the pixel circuit, wherein the pixel circuit comprises: a driving transistor which controls a current flowing to the display element according to a gate-source voltage; a scan transistor which transmits a data voltage to the driving transistor in response to a scan signal; and a compensating transistor which connects a drain of the driving transistor to a gate of the driving transistor in response to a compensation signal, the scan transistor comprises the first gate electrode to which the scan signal is applied, and the first semiconductor layer, and the compensating transistor comprises the second gate electrode to which the compensation signal is applied, and the second semiconductor layer such as taught by Park in order to form a pixel circuit. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to VONGSAVANH SENGDARA whose telephone number is (571)270-5770. The examiner can normally be reached 9AM-6PM 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, Sue Purvis can be reached at (571)272-1236. 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. /VONGSAVANH SENGDARA/ Primary Examiner, Art Unit 2893
Read full office action

Prosecution Timeline

May 15, 2023
Application Filed
Nov 21, 2025
Non-Final Rejection mailed — §102, §103
Feb 13, 2026
Response Filed
May 08, 2026
Final Rejection mailed — §102, §103
Jun 30, 2026
Response after Non-Final Action
Jul 24, 2026
Request for Continued Examination
Jul 27, 2026
Response after Non-Final Action
Aug 26, 2026
Non-Final Rejection mailed — §102, §103 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
72%
Grant Probability
91%
With Interview (+18.4%)
3y 3m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 946 resolved cases by this examiner. Grant probability derived from career allowance rate.

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