Prosecution Insights
Last updated: May 29, 2026
Application No. 18/040,775

DISPLAY PANEL AND DISPLAY APPARATUS

Final Rejection §103
Filed
Feb 06, 2023
Priority
May 11, 2022 — nonprovisional of PCTCN2022092120
Examiner
BLACKWELL, ASHLEY NICOLE
Art Unit
2897
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
BOE TECHNOLOGY GROUP CO., LTD.
OA Round
2 (Final)
98%
Grant Probability
Favorable
3-4
OA Rounds
1m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 98% — above average
98%
Career Allowance Rate
55 granted / 56 resolved
+30.2% vs TC avg
Minimal +3% lift
Without
With
+2.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
26 currently pending
Career history
90
Total Applications
across all art units

Statute-Specific Performance

§103
92.1%
+52.1% vs TC avg
§102
4.5%
-35.5% vs TC avg
§112
3.4%
-36.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 56 resolved cases

Office Action

§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 . Response to Arguments Applicant’s amendment and argument, see page 7, filed 12/19/2025, with respect to the drawings have been fully considered and are persuasive. The objection of the drawings has been withdrawn. Applicant’s amendment, see page 7, filed 12/19/2025, with respect to claim 16 have been fully considered. The objection of claim 16 has been withdrawn. Applicant’s amendment, see page 7, filed 12/19/2025, with respect to claim 1 has been fully considered. The 112 rejection of claims 1-20 has been withdrawn. Applicant’s arguments, see pages 8--12, filed 12/19/2025, with respect to the rejection(s) of claim(s) 1-20 under 102 and 103 have been fully considered and are persuasive. Therefore, the rejection has been withdrawn. However, upon further consideration, a new ground(s) of rejection is made in view of Park et al. (US 20210384465 A1) and Kuo et al. (US 20200279895 A1). Claim Rejections - 35 USC § 103 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 1, 2, 7-11, 13, 17-19 are rejected under 35 U.S.C. 103 as being unpatentable over Won et al. (US 20210376006 A1) in view of Park et al. (US 20210384465 A1). Regrading claim 1, Won discloses a display panel (10), comprising light emitting elements (EU1-EU3) and pixel driving circuits (PC1-PC3) in a first region (DA1) and at least one of a second region (DA2) or a third region (Da3), the third region, at least partially spacing apart the first region (Da1) and the second region (Da2); ([0072], Fig.9C) configurations of light emitting elements (EU1-EU3) in at least two of the first region (DA1), the second region (Da2), and the third region (Da3) are different from each other; ([0147], Fig. 9C) and configurations of pixel driving circuits (PC1-PC3) in at least two of the first region (Da1), the second region (Da2), and the third region (Da3) are different from each other. (Fig. 9C) Won does not disclose: wherein the display panel further comprises a main signal line and mesh network connected to the main signal line, the main signal line and the mesh network configured to provide a signal to the subpixels in the second region; the mesh network is in the second region; and the main signal line is outside the second region. However, Park discloses: wherein the display panel further comprises a main signal line (per [0112]) and mesh network (CA which comprises of CA1 and CA2, since the applicant has not defined what a “mesh” shape is) connected to the main signal line (per [0251]), the main signal line (per [0112]), and the mesh network (CA) configured to provide a signal to the subpixels (PX2) in the second region (CDA); ([0221], [0251] and [0362]-[0363], Fig. 22 and 23) the mesh network (CA) is in the second region (CDA); (Fig. 23) and the main signal line (per [0112]) is outside the second region (CDA). ([0251] and [0362]-[0363], Fig. 22 and 23) It would have been obvious to one skilled in the art before the effective filing date to combine the teachings of Won and Park for the display panel further comprises a main signal line and mesh network connected to the main signal line, the main signal line and the mesh network configured to provide a signal to the subpixels in the second region; the mesh network is in the second region; and the main signal line is outside the second region “ for supplying power or a signal line for applying an electrical signal to the second pixel PX2 of the corner display area CDA.” (Park, [0221]) Regarding claim 2, Won discloses the display panel of claim 1, comprises a plurality of first light emitting elements (EU1) in the first region (DA1), a plurality of second light emitting elements (EU2) in the second region (DA2), and a plurality of third light emitting elements (EU3) in the third region (DA3); (Fig. 9C) light emitting elements (EU) in at least two of the first region (DA1), the second region (DA2), and the third region (DA3) have different sizes, arrangements, and light emitting apertures. (Fig. 9C) Regarding claim 7, Won discloses the display panel of claim 1, wherein light emitting elements (EU) of a same color in the second region (DA2) are arranged along a plurality of first arcs (located along the pixels shown in Fig. 7A or 8A per [0122]) curving toward a same direction; (Fig. 7A and 8A) and the display panel (10) includes a plurality of second pixels (PX2) in the second region (DA2) arranged along a plurality of second arcs (same placement as the first arcs as the pixel (PX) is above on the light emitting element (EU) per Figs. 10A-10C) curving toward a same direction. (Fig. 7A and 8A) Regarding claim 8, Won discloses the display panel of claim 7, wherein the plurality of first arcs (located along the pixels shown in Fig. 7A or 8A per [0122]) are concentric (curved), and the plurality of second arcs (located under/same placement as the first arcs) are concentric (curved). (Fig. 7A and 8A) Regrading claim 9, Won discloses the display panel of claim 1, wherein the second region (DA2) comprises a plurality of via holes (GP1/GP2) at least partially extending into the display panel (10). ([0112]-[0113], Fig. 6C) Regarding claim 10, Won discloses the display panel of claim 9, wherein the plurality of via holes (GP1/GP2) are arranged along a plurality of third arcs (the pixels are located on the arc as shown in Fig. 7A while the gaps (GP1/GP2) are arranged between the pixels as shown in Fig. 6C therefore is located on a third arc in accordance to the applicants third arc shown in Fig. 7D of the present application) curved toward a same direction. (Fig. 6C, 7A, 8A) Regarding claim 11, Won discloses the display panel of claim 10, wherein the plurality of third arcs (the pixels are located on the arc as shown in Fig. 7A while the gaps (GP1/GP2) are arranged between the pixels as shown in Fig. 6C therefore is located on a third arc in accordance to the applicants third arc shown in Fig. 7D of the present application) are concentric (curved). (Fig. 6C, 7A, 8A) Regarding claim 13, Won discloses the display panel of claim 10, wherein light emitting elements (EU1-EU3) of a same color in the second region (DA2) are arranged along a plurality of first arcs (located along the pixels as shown in Fig. 7A and 8A per [0122]) curving toward a same direction; a respective first arc (located along the pixels shown in Fig. 7A or 8A per [0122])of the plurality of first arcs (annotated below) is between two adjacent third arcs (located between the pixels as shown in Fig. 6C and annotated below) of the plurality of third arcs (located between the pixels annotated below); (Fig. 6C and 7A) and a respective third arc (located between the pixels as shown in Fig. 6C) of the plurality of third arcs is between two adjacent first arcs (located along the pixels shown in Fig. 7A or 8A per [0122]) of the plurality of first arcs (annotated below). PNG media_image1.png 710 1124 media_image1.png Greyscale Regarding claim 17, Park discloses the display panel of claim 1, wherein the main signal line (per [0112]) and the mesh network (CA) are configured to provide a constant voltage signal (per [0112] and [0221]) to the subpixels (PX2) in the second region (CDA). (Fig. 23) It would have been obvious to one skilled in the art before the effective filing date to combine the teachings of Won and Park for similar reasons as stated above. Regarding claim 18, Won discloses the display panel of claim 1, wherein the display panel (10) is a curved display panel (per [0060]) having a three-dimensional body; (Fig. 1) the first region (DA1) comprises at least a main display region (FDA) of the display panel (10); ([0060], Fig. 1) the second region (DA2) is at least partially in a corner portion (CP) of the three-dimensional body. ([0099], Fig. 1) Regarding claim 19, Won discloses the display panel of claim 18, wherein the first region (DA1)n includes a first sub-region (FDA), a second sub-region (SDA3), and a third sub-region (SDA2); ([0060], Fig. 1 and 5B) the first sub-region (FDA) is at least partially in a top portion of the three-dimensional body; ([0060], Fig. 1 and 5B) the second sub-region (SDA3) is at least partially in a first edge portion of the three- dimensional body; ([0060], Fig. 1 and 5B) the third sub-region (SDA2) is at least partially in a second edge portion of the three- dimensional body; ([0060], Fig. 1 and 5B) and the third region (DA3) at least partially spaces apart the first region (DA1) and the second region (DA2). (Fig. 1 and 5B) Claims 3-6 are rejected under 35 U.S.C. 103 as being unpatentable over Won et al. (US 20210376006 A1) as applied to claim 1 above, and further in view of Wu (US 20140218971 A1). Regarding claim 3, Won discloses the display panel of claim 1, wherein the display panel (10) comprises a plurality of first pixels (PX1) in the first region (DA1), a plurality of second pixels (PX2) in the second region (DA2), and a plurality of third pixels (PX3) in the third region (DA3); (Fig. 8A) Pixels (PX) in at least two of the first region (DA1), the second region (DA2), and the third region (DA3) have different sizes, arrangements, and resolutions; ([0133], Fig. 8A) Won does not disclose: and a first pixel size of the plurality of first pixels is greater than a second pixel size of the plurality of second pixels. However, Wu discloses: and a first pixel size of the plurality of first pixels (inner 116) is greater than a second pixel size of the plurality of second pixels (outer 116). ([0040], Fig. 4) It would have been obvious to one skilled in the art before the effective foiling date to combine the teachings of Won and Wu for a first pixel size of the plurality of first pixels is greater than a second pixel size of the plurality of second pixels in order for “ the display device to have a frame-less displaying effect. (Wu, [0044]) Regarding claim 4, Won discloses the display panel of claim 3, wherein the plurality of second pixels (PX2) in the second region (DA2) are arranged along a plurality of second arcs (same placement as the first arcs as the pixel (PX) is above on the light emitting element (EU) per Figs. 10A-10C) curving toward a same direction. ([0123], Fig. 7A and 8A) Won does not disclose: the plurality of first pixels in the first region are arranged in an array comprising rows and columns; However, Wu discloses: the plurality of first pixels (inner 116) in the first region (110) are arranged in an array comprising rows and columns; ([0040], Fig. 4) It would have been obvious to one skilled in the art before the effective foiling date to combine the teachings of Won and Wu for the plurality of first pixels in the first region are arranged in an array comprising rows and columns in order for “ the display device to have a frame-less displaying effect. (Wu, [0044]) Regarding claim 5, Won discloses the display panel of claim 4, wherein the plurality of second arcs (same placement as the first arcs as the pixel (PX) is above on the light emitting element (EU) per Figs. 10A-10C) along which the plurality of second pixels (PX2) in the second region are arranged are concentric (curved). ([0121], Fig. 7A and 8A) Regarding claim 6, Won discloses the display panel of claim 3. Won does not explicitly disclose wherein the plurality of first pixels has a first pixel-per-inch value; the plurality of second pixels has a second pixel-per-inch value; and the first pixel-per-inch value is greater than the second pixel-per-inch value. However, Wu discloses: the plurality of first pixels (inner 116) has a first pixel-per-inch value; ([0040], Fig. 4) the plurality of second pixels (outer 116) has a second pixel-per-inch value; ([0040], Fig. 4) and the first pixel-per-inch value is greater than the second pixel-per-inch value. (Fig. 4) It would have been obvious to one skilled in the art before the effective foiling date to combine the teachings of Won and Wu for the plurality of first pixels has a first pixel-per-inch value; the plurality of second pixels has a second pixel-per-inch value; and the first pixel-per-inch value is greater than the second pixel-per-inch value in order for “ the display device to have a frame-less displaying effect. (Wu, [0044]) Claim 12 is rejected under 35 U.S.C. 103 as being unpatentable over Won et al. (US 20210376006 A1) as applied to claim 1 above, and further in view of Kim et al. (US 20220085327 A1). Regarding claim 12, Won discloses the display panel of claim 11. Won does not disclose wherein an individual via hole of the plurality of via holes has a cross shape comprising a first line and a second line intersecting each other; and first lines of cross shapes of the plurality of via holes are oriented toward a same center. However, Kim discloses: an individual via hole (GV2) of the plurality of via holes (GV2) has a (partial) cross shape comprising a first line (annotated below) and a second line (annotated below) (partially) intersecting each other; (Fig. 11) and first lines (annotated below) of (the partial) cross shapes of the plurality of via holes (GV1/GV2) are oriented toward a same center (toward FDA). (Fig. 11) PNG media_image2.png 630 798 media_image2.png Greyscale It would have been obvious to one skilled in the art before the effective filing date to combine the teachings of Won and Kim for an individual via hole of the plurality of via holes has a cross shape comprising a first line and a second line intersecting each other; and first lines of cross shapes of the plurality of via holes are oriented toward a same center in order to “precisely control the flow of organic material forming the at least one organic encapsulation layer.” (Kim, [0142]) Claim 14 is rejected under 35 U.S.C. 103 as being unpatentable over Won et al. (US 20210376006 A1) in view of Kuo et al. (US 20200279895 A1). Regrading claim 14, Won discloses a display panel (10), comprising light emitting elements (EU1-EU3) and pixel driving circuits (PC1-PC3) in a first region (DA1) and at least one of a second region (DA2) or a third region (DA3), the third region (DA3), at least partially spacing apart the first region (DA1) and the second region (DA2); ([0072], Fig.9C) configurations of light emitting elements (EU1-EU3) in at least two of the first region (DA1), the second region (DA2), and the third region (DA3) are different from each other; ([0147], Fig. 9C) and configurations of pixel driving circuits (PC1-PC3) in at least two of the first region (DA1), the second region (DA2), and the third region (DA3) are different from each other; (Fig. 9C) wherein the display panel comprises a respective second light emitting element (EU2) in the second region (DA2), and a respective second pixel driving circuit (DR) configured to drive light emission in the respective second light emitting element (EU2); ([0085], Fig. 9A) Won does not disclose: wherein the respective second pixel driving circuit is in the first region. However, Kuo discloses: wherein the respective second pixel driving circuit (T1(t)) is in the first region (DR2(DR). (Fig. 2) It would have been obvious to one skilled in the art before the effective filing date to combine the teachings of Won and Kuo for the respective second pixel driving circuit is in the first region since “one of ordinary skill in the art can change the disposition positions of the first active elements T1 according to design requirements” (Kuo, [0068]) in order to “realize a high screen-to-body ratio design.” (Kuo, [0064]) Claim 15 and 20 are rejected under 35 U.S.C. 103 as being unpatentable over Won et al. (US 20210376006 A1), hereinafter Won006, as applied to claim 1 above, and further in view of Won et al. (US 20210376038 A1), hereinafter Won038. Regarding claim 15, Won006 discloses the display panel of claim 1. Won006 does not disclose comprising a scan circuit having a plurality of stages, and configured to provide control signals to different rows of subpixels; a respective scan unit of the scan circuit is at least partially in the third region, and is configured to provide scan signals to subpixels in the second region and subpixels in the first region; the display panel comprises a respective first output line and a respective second output line connected to the respective scan unit; the respective first output line is configured to transmit control signals from the respective scan unit to a row of subpixels in the first region; and the respective second output line is configured to transmit control signals from the respective scan unit to a row of subpixels in the third region. However, Won038 discloses: a scan circuit (GDC) having a plurality of stages (per [0093]), and configured to provide control signals to different rows of subpixels (labeled PX in previous Figs.); ([0093], Fig. 9A) a respective scan unit (GDC1-GDC3) of the scan circuit (GDC) is at least partially in the third region (CDA2), and is configured to provide scan signals to subpixels (labeled PX in previous Figs.) in the second region (CDA1) and subpixels (labeled PX in previous Figs.) in the first region (MDA); ([0093], Fig. 9A) the display panel (10) comprises a respective first output line (WL1) and a respective second output line (WL2) connected to the respective scan unit (GDC1-GDC3); ([0149]-[0150], Fig. 9A) the respective first output line (WL1) is configured to transmit control signals from the respective scan unit (GDC1-GDC3) to a row of subpixels (labeled PX in previous Figs.) in the first region (MDA); (Fig. 9A) and the respective second output line (WL2) is configured to transmit control signals from the respective scan unit (GDC1-GDC3) to a row of subpixels (labeled PX in previous Figs.) in the third region (CDA2). (Fig. 9A) It would have been obvious to one skilled in the art before the effective filing date to combine the teachings of Won006 and Won038 to have a scan circuit having a plurality of stages, and configured to provide control signals to different rows of subpixels; a respective scan unit of the scan circuit is at least partially in the third region, and is configured to provide scan signals to subpixels in the second region and subpixels in the first region; the display panel comprises a respective first output line and a respective second output line connected to the respective scan unit; the respective first output line is configured to transmit control signals from the respective scan unit to a row of subpixels in the first region; and the respective second output line is configured to transmit control signals from the respective scan unit to a row of subpixels in the third region in order for “the image to be displayed seamlessly from the main display area MDA to the first corner display area CDA1.” (Won038, [0180]) Regarding claim 20, Won006 discloses a display apparatus (1), comprising the display panel (10) of claim 1, ([0071], Fig. 2) Won006 does not explicitly disclose: and one or more integrated circuit connected to the display panel However, Won038 discloses: and one or more integrated circuit (20) connected to the display panel (10). ([0088], Fig. 3) It would have been obvious to one skilled in the art before the effective filing date to combine the teachings of Won006 and Won038 to have one or more integrated circuit connected to the display panel because it’s standard “for driving the display panel 10” (Won038, [0088]) Claim 16 is rejected under 35 U.S.C. 103 as being unpatentable over Won et al. (US 20210376006 A1) as applied to claim 1 above, and further in view of Heo et al. (US 20170193914 A1) Regarding claim 16, Won discloses the display panel of claim 1 comprising a plurality of second data lines (per [0086]) configured to provide data signals to subpixels (PX) in the second region (DA2); ([0086]) Won does not disclose portions of the plurality of second data lines in the second region extend along a plurality of fourth arcs, respectively; and the plurality of fourth arcs curve toward a same direction. However, Heo discloses: portions of the plurality of second data lines (DL2) in the second region (curved corner portions) extend along a plurality of fourth arcs (curves of the plurality of DL2), respectively; ([0068], Fig. 3) and the plurality of fourth arcs (curves of the plurality of DL2) curve toward a same direction. (Fig. 3) It would have been obvious to one skilled in the art before the effective filing date to combine the teachings of Won and Paek to have portions of the plurality of second data lines in the second region extend along a plurality of fourth arcs, respectively; and the plurality of fourth arcs curve toward a same direction so that “ the quality of a displayed image is improved by reducing a parasitic capacitance difference of each gate line or each data line and a resistance difference of a data line.” (Heo [0016]) furthermore so“ that the quality of an image of a display device having curve-shape corners can be improved.” (Heo, [0003]) Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ASHLEY BLACKWELL whose telephone number is (703)756-1508. The examiner can normally be reached Mon-Fri 8:00-1600. 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, Jacob Choi can be reached at 469-295-9060. 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. /ASHLEY NICOLE BLACKWELL/Examiner, Art Unit 2897 /JACOB Y CHOI/Supervisory Patent Examiner, Art Unit 2897
Read full office action

Prosecution Timeline

Feb 06, 2023
Application Filed
Oct 01, 2025
Non-Final Rejection mailed — §103
Dec 19, 2025
Response Filed
Apr 01, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12641948
IMPROVED LIGHT EMITTING DEVICES
3y 4m to grant Granted May 26, 2026
Patent 12635181
FIELD EFFECT TRANSISTOR WITH MULTIPLE HYBRID FIN STRUCTURE AND METHOD
4y 0m to grant Granted May 19, 2026
Patent 12635394
DISPLAY DEVICE
3y 4m to grant Granted May 19, 2026
Patent 12610696
DISPLAY DEVICE
4y 6m to grant Granted Apr 21, 2026
Patent 12610708
NOVEL LIGHT EMITTING DEVICE ARCHITECTURES
3y 3m to grant Granted Apr 21, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
98%
Grant Probability
99%
With Interview (+2.9%)
3y 5m (~1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 56 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month