Prosecution Insights
Last updated: October 26, 2026
Application No. 17/879,514

DISPLAY DEVICE

Non-Final OA §103
Filed
Aug 02, 2022
Priority
Nov 03, 2021 — RE 10-2021-0149425
Examiner
MATTHEWS, ANDRE L
Art Unit
2621
Tech Center
2600 — Communications
Assignee
Samsung Display Co., Ltd.
OA Round
5 (Non-Final)
62%
Grant Probability
Moderate
5-6
OA Rounds
0m
Est. Remaining
77%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
331 granted / 531 resolved
At TC average
Moderate +14% lift
Without
With
+14.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
17 currently pending
Career history
557
Total Applications
across all art units

Statute-Specific Performance

§101
1.9%
-38.1% vs TC avg
§103
71.4%
+31.4% vs TC avg
§102
12.2%
-27.8% vs TC avg
§112
12.9%
-27.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 531 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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 7/22/2026 has been entered. 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. Claims 1-6 are rejected under 35 U.S.C. 103 as being unpatentable over Lee (US 10,354,605) in view of Chen (US 2013/0113686) and Kajita (US 11,036,107) and further in view of Oh (US 10,133,138). Regarding claim 1, Lee teaches display device comprising: first and second unit pixels adjacent to each other in a first direction (Fig. 1 shows plurality of pixels), and each comprising first to third pixels (Fig. 4 shows RGB pixels of odd pixel group. It is therefore understood that even pixel groups would also be ); a first voltage line on a first side of each of the first and second unit pixels, and extended in a second direction crossing the first direction ( Fig. 4 Vcom); a data line on a second side of each of the first and second unit pixels, and extended in the second direction(Fig. 4 shows each group comprises data lines); first gate lines between the first side of the first unit pixel and the second side of the second unit pixel, and extended in the second direction (Fig. 4 and 6 odd vertical gate lines VG1-VG5) and configured to respectively provide gate signals to different rows of unit pixels (gate lines VG-VGn-4 are connected to a respective horizontal gate line G1-Gn-1 as shown in Fig. 6) and a second gate line connected to at least one of the first gate lines, and extended in the first direction (Figs. 4 and 6 odd horizontal gate lines G1-G5). Although Lee teaches the limitations as discussed above, he does not teach first and second unit pixels adjacent to each other in a first direction, and each comprising first to third pixels and with no other unit pixels therebetween and a plurality of first gate lines where a number of first gate lines between the first unit pixel and the second unit pixel being equal to or greater than two. However in the field of manufacturing a display panel, Chen teaches teach first and second unit pixels adjacent to each other in a first direction, and each comprising first to third pixels and with no other unit pixels therebetween and a plurality of first gate lines where a number of first gate lines between the first unit pixel and the second unit pixel being equal to or greater than two (Figs. 3 and 7 show a display device 12 with unit pixels RGB between data lines DLn and DLn+1, Horizontal gate lines GL and two vertical gate lines GFLq for the unit pixels.). Therefore it would have been obvious to one of ordinary skill in the art to combine the device as taught by Lee with method of manufacturing as taught by Chen for rearranging parts. This combination would provide an improved display quality and reduce the cost of manufacturing as taught by Chen [0007-0008]. Although the combination teaches the limitations as discussed above, they fail to teach disposing gate line between all of the first to third pixels of the first pixel unit and all of the first to third pixels of the second pixel unit. However in the field of manufacturing a display panel, Kajita teaches a touch display panel where the vertical gate lines (VG) are disposed between all of the first to third pixels of the first pixel unit and all of the first to third pixels of the second pixel unit (Fig. 2 show gate lead line VG disposed between pixel groups RGB).. Therefore it would have been obvious to one of ordinary skill in the art to combine the device as taught by Lee with method of manufacturing as taught by Chen, and the method of disposing gate lines Kajita, since rearranging parts of an invention involves only routine skill in the art In re Japikse, 86 USPQ 70. This combination would provide an improved display quality and reduce the cost of manufacturing as taught by Chen [0007-0008]. Although the combination teaches the limitations as described above, they fail to teach wherein the data line is more adjacent to the second unit pixel than the plurality of first gate lines, and wherein the plurality of first gate lines are more adjacent to the first unit pixel than the data line. However in the field of manufacturing a display device Oh teaches a design wherein the data line is more adjacent to a second unit pixel than the plurality of first gate lines(Fig. 3 DL1 is more adjacent to a unit pixel PX 11 than gate lines GL_3-GL_5)) , and wherein the plurality of first gate lines are more adjacent to the first unit pixel than the data line(Fig. 3 gate lines GL_3-GL_5 is more adjacent to a unit pixel PX 13 than data line PX13). Therefore it would have been obvious to one of ordinary skill in the art to combine the device as taught by Lee with method of manufacturing as taught by Chen, and the method of disposing gate lines Kajita and the method of gate line arrangement as taught by Oh, since rearranging parts of an invention involves only routine skill in the art In re Japikse, 86 USPQ 70. This combination would provide an improved display quality and reduce the cost of manufacturing as taught by Chen [0007-0008]. Regarding claim 2, Lee teaches wherein a number of first gate lines between the first unit pixel and the second unit pixel is an odd number equal to or greater than three ((Fig. 4 and 6 odd vertical gate lines VG1-VG5). Regarding claim 3, Lee teaches wherein the first gate lines are between the first voltage line connected to the first unit pixel and the data line connected to the second unit pixel((Fig. 4 and 6 odd vertical gate lines VG1-VG5 are connected between D1 and Vcom. Fig. 1 shows how the pixels are adjacent). Regarding claim 4, Lee discloses the claimed invention except for third and fourth unit pixels arranged adjacent to each other in the first direction on the second side of the first unit pixel or on the first side of the second unit pixel, wherein other first gate lines are between a first side of the third unit pixel and a second side of the fourth unit pixel. However would have been obvious to one having ordinary skill in the art at the time the invention was made to for third and fourth unit pixels arranged adjacent to each other in the first direction on the second side of the first unit pixel or on the first side of the second unit pixel, wherein other first gate lines are between a first side of the third unit pixel and a second side of the fourth unit pixel, since it has been held that mere duplication of the essential working parts of a device involves only routine skill in the art. St. Regis Paper Co. v. Bemis Co., 193 USPQ 8. Regarding claim 5, Lee discloses the claimed invention except for wherein the first gate line and the additional first gate lines are not between the second and third unit pixels. However would have been obvious to one having ordinary skill in the art at the time the invention was made to for the first gate line and the additional first gate lines are not between the second and third unit pixels, since it has been held that mere duplication of the essential working parts of a device involves only routine skill in the art. St. Regis Paper Co. v. Bemis Co., 193 USPQ 8. Regarding claim 6, Lee in view of Chen disclose the claimed invention except for wherein a number of additional first gate lines between the third unit pixels and the fourth unit pixel is an odd number equal to or greater than three. However because Lee and Chen teach disposing multiple first gate lines for pixel unit, it would have bene an obvious matter of design choice to dispose a number of additional first gate lines between the third unit pixels and the fourth unit pixel is an odd number equal to or greater than three, since the applicant has not disclosed that the having odd number of gate lines being equal to or greater than three solves any stated problem or is for any particular purpose and it appears that the invention would perform will with any number of odd gate lines. Allowable Subject Matter Claims 7-11 and 13-20 are allowed. Response to Arguments Applicant's arguments filed 7/22/2026 have been fully considered but they are not persuasive. In the remarks submitted the Applicant has argued the combination fails to teach the limitations of claim 1. Specifically the Applicant has argued the combination fails to teach a plurality “…a plurality of first gate lines between the first side of the first unit pixel and the second side of the second unit pixel, [[and]] extended in the second direction, and configured to respectively provide gate signals to different rows of unit pixels…” The Examiner respectfully disagrees. In response to applicant’s argument that there is no teaching, suggestion, or motivation to combine the references, the examiner recognizes that obviousness may be established by combining or modifying the teachings of the prior art to produce the claimed invention where there is some teaching, suggestion, or motivation to do so found either in the references themselves or in the knowledge generally available to one of ordinary skill in the art. See In re Fine, 837 F.2d 1071, 5 USPQ2d 1596 (Fed. Cir. 1988), In re Jones, 958 F.2d 347, 21 USPQ2d 1941 (Fed. Cir. 1992), and KSR International Co. v. Teleflex, Inc., 550 U.S. 398, 82 USPQ2d 1385 (2007). In this case, when referring to the combination of references, each reference teaches a method of manufacturing a display panel where each display panel comprises horizontal gate lines as well as vertical gate lines connected to a respective horizontal gate line. Lee teaches a method of manufacturing a display panel where vertical gate lines VG-VGn-4 are connected to a respective horizontal gate line G1-Gn-1 a shown in Fig. 6, which teaches limitations of a plurality of first gate lines between the first side of the first unit pixel and the second side of the second unit pixel, [[and]] extended in the second direction, and configured to respectively provide gate signals to different rows of unit pixels. 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 ANDRE L MATTHEWS whose telephone number is (571)270-5806. The examiner can normally be reached Mon-Fri 9:00-6:00. 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, Amr Awad can be reached at 571-272-7764. 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. /ANDRE L MATTHEWS/ Primary Examiner, Art Unit 2621
Read full office action

Prosecution Timeline

Show 10 earlier events
Feb 26, 2026
Response Filed
Jun 03, 2026
Final Rejection mailed — §103
Jul 22, 2026
Response after Non-Final Action
Sep 02, 2026
Request for Continued Examination
Sep 08, 2026
Response after Non-Final Action
Sep 21, 2026
Applicant Interview (Telephonic)
Sep 23, 2026
Examiner Interview Summary
Sep 30, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12770587
DRIVING CIRCUIT AND DRIVING METHOD OF DRIVING CIRCUIT
1y 11m to grant Granted Oct 20, 2026
Patent 12772675
DISPLAY PANEL AND DISPLAY DEVICE
2y 3m to grant Granted Oct 20, 2026
Patent 12763002
DISPLAY PANEL AND DISPLAY DEVICE
1y 9m to grant Granted Oct 13, 2026
Patent 12711889
CONTROL OF THE IMAGE REPRODUCTION OF A DISPLAY APPARATUS
4y 4m to grant Granted Aug 18, 2026
Patent 12710863
DISPLAY CONTROL APPARATUS, DISPLAY CONTROL METHOD, AND DISPLAY CONTROL PROGRAM
1y 5m to grant Granted Aug 18, 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

5-6
Expected OA Rounds
62%
Grant Probability
77%
With Interview (+14.5%)
3y 5m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 531 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