Prosecution Insights
Last updated: October 04, 2026
Application No. 18/213,837

PIXEL LAYOUT STRUCTURE, DISPLAY PANEL, MASK PLATE ASSEMBLY

Final Rejection §102§103§112
Filed
Jun 24, 2023
Priority
Feb 22, 2023 — CN 202310151887.3
Examiner
PHAM, THANHHA S
Art Unit
2812
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
HKC Corporation Limited
OA Round
2 (Final)
85%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
761 granted / 891 resolved
+17.4% vs TC avg
Minimal +5% lift
Without
With
+4.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
15 currently pending
Career history
904
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
40.1%
+0.1% vs TC avg
§102
28.1%
-11.9% vs TC avg
§112
24.8%
-15.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 891 resolved cases

Office Action

§102 §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 . 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 6 and 14 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. ► With respect to claims 6 and 14, it is not clear how wherein any two adjacent repeating units are arranged in an axisymmetric manner (see fig 10 of present application for details) 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 1, 4, 8, 9, 12 and 16 are rejected under 35 U.S.C. 102(a)(1) and 102(a)(2) as being anticipated by Gu et al [CN-115113428] ► With respect to claim 1, Gu et al (fig 3, whole text & abstract) discloses the claimed pixel structure comprising: a plurality of repeating units (30) arranged in an array; wherein an outer contour of each repeating unit is a rectangle; each repeating unit comprises four pixel units, and each pixel unit comprises a first sub-pixel (B), a second sub-pixel(R), and a third sub-pixel (32) that are adjacent to each other; an outer contour of each pixel unit is a rectangle; a shape of each of the first sub-pixel, the second sub-pixel, and the third sub-pixel is a polygon; the four first sub-pixels (B) are arranged around a center of the repeating unit; an outer contour of the four first sub-pixels comprises a first edge, a second edge, a third edge, and a fourth edge, the first edge being disposed opposite to the third edge and the second edge being disposed opposite to the fourth edge; each of the first edge, the second edge, the third edge, and the fourth edge is arranged with a corresponding second sub-pixel and a corresponding third sub-pixel, and the area of the first sub- pixel is greater than the area of the second sub-pixel, and the area of the first sub-pixel is greater than the area of the third sub-pixel; a color of the first sub-pixel is one of red, green, and blue; a color of the second sub-pixel is an another one of red, green, and blue; and a color of the third sub-pixel is the remaining one of red, green, and blue; the four pixel units are a first pixel unit (31), a second pixel unit (34), a third pixel unit (32), and a fourth pixel unit (33); the second pixel unit is formed by rotating the first pixel unit 90 degrees clockwise around the center of the repeating unit, and the fourth pixel unit is formed by rotating the first pixel unit 180 degrees clockwise around the center of the repeating unit, and the third pixel unit is formed by rotating the first pixel unit 270 degrees clockwise around the center of the repeating unit. PNG media_image1.png 749 977 media_image1.png Greyscale ► With respect to claim 9, Gu et al ( fig 3 above, whole text & abstract) discloses the claimed display panel comprising a pixel layout structure, wherein the pixel layout structure comprises: a plurality of repeating units (30) arranged in an array; wherein an outer contour of each repeating unit is a rectangle; each repeating unit comprises four pixel units, and each pixel unit comprises a first sub-pixel (B), a second sub-pixel (R), and a third sub-pixel (G) that are adjacent to each other; an outer contour of each pixel unit is a rectangle; a shape of each of the first sub-pixel, the second sub-pixel, and the third sub-pixel is a polygon; the four first sub-pixels are arranged around a center of the repeating unit; an outer contour of the four first sub-pixels comprises a first edge, a second edge, a third edge, and a fourth edge, the first edge being disposed opposite to the third edge and the second edge being disposed opposite to the fourth edge; each of the first edge, the second edge, the third edge, and the fourth edge is arranged with a corresponding second sub-pixel and a corresponding third sub-pixel, and the area of the first sub- pixel is greater than the area of the second sub-pixel, and the area of the first sub-pixel is greater than the area of the third sub-pixel; a color of the first sub-pixel is one of red, green, and blue (B); a color of the second sub-pixel is an another one of red, green, and blue (R); and a color of the third sub-pixel is the remaining one of red, green, and blue (G); the four pixel units are a first pixel unit (31), a second pixel unit (34), a third pixel unit (33), and a fourth pixel unit (32); the second pixel unit is formed by rotating the first pixel unit 90 degrees clockwise around the center of the repeating unit, and the fourth pixel unit is formed by rotating the first pixel unit 180 degrees clockwise around the center of the repeating unit, and the third pixel unit is formed by rotating the first pixel unit 270 degrees clockwise around the center of the repeating unit. ► With respect to claims 4 and 12, Gu et al discloses wherein the first sub-pixel has a rectangular shape, the second sub-pixel has a right-angle trapezoid shape, and the third sub- pixel has a right-angle trapezoid shape; or the first sub-pixel has a right triangle shape, the second sub-pixel has a right triangle shape, and the third sub-pixel has a right triangle shape. ► With respect to claims 8 and 16, Gu et al discloses the four first sub-pixels of the repeating unit are arranged adjacent to each other and in a rectangular shape; and/or, for any two adjacent repeating units, which are a repeating unit A and a repeating unit B, a side of the repeating unit A faces and is adjacent to a side of the repeating unit B, and a sub-pixel on the side of the repeating unit A and a sub-pixel on the side of the repeating unit B are in same colors and are arranged adjacent to each other. 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 5 and 13 are rejected under 35 U.S.C. 103 as being unpatentable over Gu et al [CN-115113428] in view of Liu et al [WO 2019/153949] ► With respect to claim 5 and 13, Gu et al substantially discloses the claimed pixel layout structure wherein the second sub-pixel has a right-angle trapezoid shape, and the third sub-pixel has a right-angle trapezoid shape. Wu et al does not expressly teach an acute corner of each right-angled trapezoid is corner-cut. However, Lin et al (figs 7A & 7B) teaches using a sub-pixel of right-angled trapezoid shape with acute corner can be either corner-cut or without corner-cut. Therefore, it would have been obvious for those skilled in the art, in view of Lin et al, to have the shapes of the second and third sub-pixels with the acute corners being cut as being claimed in the pixel layout structure of Gu et al to provide designed sub-pixel shapes as being need in the pixel layout structure of display panel. Response to Arguments Applicant’s arguments with respect to claim 1, 4-6, 8-9, 12-14 and 16 have been considered but are moot in new ground of rejection. 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 THANHHA S PHAM whose telephone number is (571)272-1696. The examiner can normally be reached Monday-Friday. 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, William Partridge can be reached at 571-270-1402. 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. /THANHHA S PHAM/Primary Examiner, Art Unit 2812
Read full office action

Prosecution Timeline

Jun 24, 2023
Application Filed
Feb 05, 2026
Examiner Interview (Telephonic)
Mar 06, 2026
Non-Final Rejection mailed — §102, §103, §112
May 29, 2026
Response Filed
Aug 27, 2026
Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12733478
SELECTIVE BOTTOMLESS GRAPHENE LINED INTERCONNECTS
4y 2m to grant Granted Sep 08, 2026
Patent 12727229
EXTENDED SOURCE/DRAIN CONTACT FOR SHIFTED DRAIN VOLTAGE FOR A BACKSIDE POWER DISTRIBUTION NETWORK
3y 8m to grant Granted Sep 01, 2026
Patent 12727187
INTEGRATED CIRCUIT WITH PATTERN OVERLAY FOR ASSISTING OVERLAY SIGNAL AND ACCURACY
2y 11m to grant Granted Sep 01, 2026
Patent 12720778
INTEGRATED CIRCUITS WITH HIGH DIELECTRIC CONSTANT INTERFACIAL LAYERING
4y 11m to grant Granted Aug 25, 2026
Patent 12720761
SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR STORAGE DEVICE
3y 8m to grant Granted Aug 25, 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
85%
Grant Probability
90%
With Interview (+4.8%)
2y 3m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 891 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