Prosecution Insights
Last updated: July 17, 2026
Application No. 18/505,125

BONDING STRUCTURE AND STACK TYPE SEMICONDUCTOR DEVICE INCLUDING THE SAME

Non-Final OA §102
Filed
Nov 09, 2023
Priority
Jun 22, 2023 — RE 10-2023-0080433
Examiner
ISAAC, STANETTA D
Art Unit
2898
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
SK hynix Inc.
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
48%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
824 granted / 963 resolved
+17.6% vs TC avg
Minimal -37% lift
Without
With
+-37.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
47 currently pending
Career history
1022
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
62.7%
+22.7% vs TC avg
§102
35.6%
-4.4% vs TC avg
§112
1.4%
-38.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 963 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 . Election/Restrictions Applicant’s election without traverse of claims 1-6 and 8-15 in the reply filed on 5/01/26 is acknowledged. Claims 7 and 16-20 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected Invention, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 5/01/26. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement (IDS) was submitted on 11/09/23. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Specification The specification has not been checked to the extent necessary to determine the presence of all possible minor errors. Applicant’s cooperation is requested in correcting any errors of which applicant may become aware in the specification. 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(s) 1-6 and 8-15 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Chen et al. (US PGPub 2021/0035935, hereinafter referred to as “Chen”). Chen discloses the semiconductor device as claimed. See figures 1A-19 and corresponding text, where Chen teaches, in claim 1, a bonding structure including a component and a bonding surface, the bonding structure comprising: the bonding surface including a first bonding region (152), a second bonding region (150) and at least one bonding wiring, wherein the first bonding region includes a plurality of first bonding pads (120) and a first bonding insulation layer (106), the first bonding pads (120) have a first density distributed in the first bonding region (152), and the first bonding insulation layer (106) is positioned between the first bonding pads (120), wherein the second bonding region (150) includes a plurality of second bonding pads (110) and a second bonding insulation layer (106), the second bonding pads (110) have a second density lower than the first density and are distributed in the second bonding region (150), and the second bonding insulation layer (106) is positioned between the second bonding pads (110), and wherein the at least one bonding wiring is arranged at the second bonding region (150), and the at least one bonding wiring is configured to receive and transfer an external voltage to the component (figures 1-3; [0030-0038]). Chen teaches, in claim 2, further comprising a plurality of interconnections configured to electrically connect the first bonding pads, the second bonding pads and the bonding wiring with conductive terminals of the component (figures 1-3; [0030-0038]). Chen teaches, in claim 3, wherein the bonding wiring is arranged in the second bonding region to maintain a percentage of the second bonding insulation layer to a unit area of the second bonding region within a prescribed range (figures 1-3; [0030-0038]). Chen teaches, in claim 4, wherein the percentage of the first bonding insulation layer to the unit area of the first bonding region is maintained within the prescribed range (figures 1-3; [0030-0038]). Chen teaches, in claim 5, wherein the prescribed range is an occupying area of the first bonding insulation layer or the second bonding insulation layer by the unit area and the prescribed range is from 50% to about 90% of the unit area (figures 1-3; [0030-0038]). Chen teaches, in claim 6, wherein the external voltage provided to the bonding wiring comprises at least one or more of a power, an operation signal and an address provided to the component (figures 1-3; [0030-0038]). Chen teaches, in claim 8, a stack type semiconductor device comprising: a first structure (400) including a first bonding region (450) and a second bonding region (452), the first bonding region including a plurality of first bonding pads (410) and a first bonding insulation layer positioned between the first bonding pads (410), and the second bonding region (452) including at least one second bonding pad, a second bonding insulation layer configured to insulate the second bonding pad, and at least one first bonding wiring positioned in the second bonding insulation layer (figure 7A; [0052-0056]); and a second structure (500) including a third bonding region and a fourth bonding region, the third bonding region including a plurality of third bonding pads (510) hybrid-bonded to the first bonding pads (410), and a third bonding insulation layer hybrid-bonded to the first bonding insulation layer, wherein the fourth bonding region includes a fourth bonding pad (510) hybrid-bonded to the second bonding pad, a fourth bonding insulation layer hybrid-bonded to at least one of the second bonding insulation layer and the first bonding wiring, and wherein at least one second bonding wiring is hybrid-bonded to at least one of the at least one first bonding wiring and the second bonding insulation layer (figures 7A-9; [0052-0061]). Chen teaches, in claim 9, wherein an area ratio between the first bonding insulation layer and the third bonding insulation layer and an area ratio between the second bonding insulation layer and the fourth bonding insulation layer are within a prescribed range (figures 7A-9; [0052-0061]). Chen teaches, in claim 10, wherein the prescribed range comprises a bonding occupying ratio between the first bonding insulation layer and the third bonding insulation layer or between the second bonding insulation layer and the fourth bonding insulation layer, and the bonding occupying ratio is based on a unit area on a bonding surface between the first structure and the second structure, and the prescribed range is from 50% to about 90% of the unit area (figures 7A-9; [0052-0061]). Chen teaches, in claim 11, further comprising: a first component including a plurality of conductive terminals electrically connected with the first structure; and a second component including a plurality of conductive terminals electrically connected with the second structure (figures 7A-9; [0052-0061]). Chen teaches, in claim 12, wherein the first structure comprises a plurality of first interconnections configured to connect the first bonding pads, the second bonding pads and the first bonding wiring with the conductive terminals of the first component (figures 7A-9; [0052-0061]). Chen teaches, in claim 13, wherein the at least one first bonding wiring receives a voltage corresponding to a power, and at least one of an operation signal and the voltage is transmitted to the conductive terminals of the first component through the first interconnections (figures 7A-9; [0052-0061]). Chen teaches, in claim 14, wherein the second structure comprises a plurality of second interconnections configured to connect the third bonding pads, the fourth bonding pads and the second bonding wiring with the conductive terminals of the second component (figures 7A-9; [0052-0061]). Chen teaches, in claim 15, wherein the second bonding wiring receives at least one of a voltage corresponding to a power, an operation signal, and an address, and the voltage is transmitted to the conductive terminals of the second component through the second interconnections (figures 7A-9; [0052-0061]). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to STANETTA D ISAAC whose telephone number is (571)272-1671. The examiner can normally be reached M-F 10-6. 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, Leonard Chang can be reached at 571-270-3691. 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. /STANETTA D ISAAC/Examiner, Art Unit 2898 May 30, 2026
Read full office action

Prosecution Timeline

Nov 09, 2023
Application Filed
Jun 03, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
4y 1m to grant Granted Jul 07, 2026
Patent 12672498
METHOD OF MANUFACTURING SEMICONDUCTOR STRUCTURE
4y 11m to grant Granted Jun 30, 2026
Patent 12672367
SOLID-STATE IMAGING DEVICE AND ELECTRONIC DEVICE
2y 9m to grant Granted Jun 30, 2026
Patent 12667003
LIGHT-EMITTING PANEL, METHOD FOR FABRICATING SAME, AND DISPLAY DEVICE
3y 11m to grant Granted Jun 23, 2026
Patent 12648440
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4y 2m to grant Granted Jun 02, 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
86%
Grant Probability
48%
With Interview (-37.1%)
2y 5m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 963 resolved cases by this examiner. Grant probability derived from career allowance rate.

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