Prosecution Insights
Last updated: October 02, 2026
Application No. 18/734,474

IMAGE SENSORS HAVING GRID STRUCTURE

Non-Final OA §102
Filed
Jun 05, 2024
Priority
Sep 19, 2023 — RE 10-2023-0124894
Examiner
MUSE, ISMAIL A
Art Unit
Tech Center
Assignee
Samsung Electronics Co., Ltd.
OA Round
1 (Non-Final)
87%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
562 granted / 647 resolved
+26.9% vs TC avg
Moderate +8% lift
Without
With
+7.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
31 currently pending
Career history
668
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
57.7%
+17.7% vs TC avg
§102
27.0%
-13.0% vs TC avg
§112
14.2%
-25.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 647 resolved cases

Office Action

§102
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 . Specification The title of the invention is not descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. The following title is suggested: IMAGE SENSORS HAVING GRID STRUCTURE WITH AIR GAP BETWEEN COLOR FILTERS 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. Claim 16 is rejected under 35 U.S.C. 102(a)(1) as being anticipated by Furuta [US PGPUB 20140367817]. Regarding claim 16, Furuta teaches an image sensor comprising: photoelectric conversion elements (11, Para 123) within a substrate (10, Para 123, Fig. 10); a separation structure (9, Para 123) within the substrate and between the photoelectric conversion elements (Fig. 10); an insulating structure (30, Para 123) on the substrate and the separation structure (Fig. 10); a plurality of color filters (14, Para 123) on the insulating structure (Fig. 10); a protective layer (15, Para 123) covering the insulating structure and the plurality of color filters (Fig. 10); and a capping layer (16, Para 123) covering the protective layer (Fig. 10), wherein a lower end of the capping layer (lower surface) is at a higher level than lower surfaces of the plurality of color filters (Fig. 10), and the protective layer and the capping layer define an air gap (18, Para 123) between the plurality of color filters (Fig. 10). Allowable Subject Matter Claims 1-15 and 20 are allowed. Claims 17-19 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. The following is a statement of reasons for the indication of allowable subject matter: Claims 1-15 are allowed because all prior arts of record and related prior arts not of record either singularly or in combination fail to anticipate or render obvious an image sensor, comprising: wherein the grid structure further comprises an air gap, and wherein the vertical structure, the lower horizontal structure, and the capping layer are all disposed around the air gap (as claimed in claim 1), in combination with the rest of claim limitations as claimed and defined by the Applicant. Claim 20 is allowed because all prior arts of record and related prior arts not of record either singularly or in combination fail to anticipate or render obvious an image sensor, comprising: wherein the grid structure comprises an air gap surrounded by the vertical structure, the lower horizontal structure, and the capping layer (as claimed in claim 1), in combination with the rest of claim limitations as claimed and defined by the Applicant. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ISMAIL A MUSE whose telephone number is (571)272-1470. The examiner can normally be reached Monday - Friday 8:00 AM-5:00 PM. 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. /ISMAIL A MUSE/ Primary Examiner, Art Unit 2812
Read full office action

Prosecution Timeline

Jun 05, 2024
Application Filed
Sep 04, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

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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
87%
Grant Probability
95%
With Interview (+7.9%)
2y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 647 resolved cases by this examiner. Grant probability derived from career allowance rate.

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