Prosecution Insights
Last updated: April 19, 2026
Application No. 18/402,883

SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SAME

Non-Final OA §102
Filed
Jan 03, 2024
Examiner
OWENS, DOUGLAS W
Art Unit
2897
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Samsung Electronics Co., Ltd.
OA Round
1 (Non-Final)
81%
Grant Probability
Favorable
1-2
OA Rounds
2y 4m
To Grant
84%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allow Rate
265 granted / 328 resolved
+12.8% vs TC avg
Minimal +3% lift
Without
With
+2.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
29 currently pending
Career history
357
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
35.9%
-4.1% vs TC avg
§102
36.8%
-3.2% vs TC avg
§112
18.0%
-22.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 328 resolved cases

Office Action

§102
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 § 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. (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. Claim 1 is rejected under 35 U.S.C. 102(a)(1)/(a)(2) as being anticipated by US Patent Application Publication No. 2023/0033087 to Suk et al. Regarding claim 1, Suk et al. teach a semiconductor package (Fig. 7B, for example), comprising: a first redistribution substrate (100); a first semiconductor chip (200) on the first redistribution substrate; a second redistribution substrate (600) on the first semiconductor chip (Fig. 7B); inter-substrate through-electrodes (300) on the first redistribution substrate at one side of the first semiconductor chip and connecting the first redistribution substrate to the second redistribution substrate; a second semiconductor chip (720) on the first semiconductor chip; and a heat dissipation structure (790) on the second semiconductor chip. Allowable Subject Matter Claims 2 – 10 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. Claims 11 – 20 are allowed. The following is a statement of reasons for the indication of allowable subject matter: the prior art of record does not teach or reasonably suggest a semiconductor package as recited in claims 11 and 16, including respectively, “an interposer chip on the first semiconductor chip and at one side of the second semiconductor chip” or “a memory device on the second redistribution substrate, wherein the memory device and the second semiconductor chip are configured to exchange memory signals without the memory signals passing through the first redistribution substrate.” Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. US Patent Application Publication No. 2024/0021579 to Mun teaches a semiconductor package including first and second redistribution layers, an upper and lower chip and through electrodes. Mun does not teach a heat dissipation structure on the second chip, an interposer chip on the first semiconductor chip, or a memory device on the second redistribution substrate. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DOUGLAS W OWENS whose telephone number is (571)272-1662. The examiner can normally be reached M-F 5:30-1:30. 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, Chad Dicke can be reached at 571-270-7996. 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. DOUGLAS W. OWENS, Esq. Primary Patent Examiner Art Unit 2897 /DOUGLAS W OWENS/Primary Patent Examiner, Art Unit 2897
Read full office action

Prosecution Timeline

Jan 03, 2024
Application Filed
Mar 04, 2026
Non-Final Rejection — §102
Apr 07, 2026
Interview Requested
Apr 09, 2026
Applicant Interview (Telephonic)
Apr 09, 2026
Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12593716
SUBSTRATE ASSEMBLY AND ELECTRONIC DEVICE INCLUDING THE SAME
2y 5m to grant Granted Mar 31, 2026
Patent 12588538
SEMICONDUCTOR DEVICE HAVING WIRED UNDER BUMP STRUCTURE AND METHOD THEREFOR
2y 5m to grant Granted Mar 24, 2026
Patent 12581937
INTEGRATED DEVICE COMPRISING METALLIZATION INTERCONNECTS
2y 5m to grant Granted Mar 17, 2026
Patent 12564085
MICROELECTRONIC ASSEMBLY WITH UNDERFILL FLOW CONTROL
2y 5m to grant Granted Feb 24, 2026
Patent 12563882
ELECTRONIC DEVICE
2y 5m to grant Granted Feb 24, 2026
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
81%
Grant Probability
84%
With Interview (+2.8%)
2y 4m
Median Time to Grant
Low
PTA Risk
Based on 328 resolved cases by this examiner. Grant probability derived from career allow rate.

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