Prosecution Insights
Last updated: August 15, 2026
Application No. 18/747,638

Semiconductor Device and Method of Making an Optical Semiconductor Package

Non-Final OA §102§103
Filed
Jun 19, 2024
Priority
Jul 30, 2021 — provisional 63/203,759 +1 more
Examiner
CHOUDHRY, MOHAMMAD M
Art Unit
Tech Center
Assignee
UTAC Headquarters Pte. Ltd.
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
576 granted / 703 resolved
+21.9% vs TC avg
Moderate +12% lift
Without
With
+11.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
31 currently pending
Career history
737
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
75.6%
+35.6% vs TC avg
§102
10.9%
-29.1% vs TC avg
§112
4.1%
-35.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 703 resolved cases

Office Action

§102 §103
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 Objections Claims 1 and 7 have been objected for missing antecedent basis for claim language “…depositing an encapsulant over…… and lens”. Similar correction is needed for claim 15. 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. Claims 7-11 and 14 are rejected under 35 U.S.C. 102a (1) as being anticipated by Mitsukura (CN 103257527, hereinafter Mitsukura) With respect to claim 7, Mitsukura discloses a method of making a semiconductor device (Fig. 34), comprising: providing a semiconductor die (12); depositing an adhesive over (1) the semiconductor die; disposing a lens (38) including a stepped edge over the semiconductor die (38 has a stepped edge); and depositing an encapsulant (42) over the semiconductor die and lens (42 is over 12 and 38). With respect to claim 8, Mitsukura discloses wherein the stepped edge includes a sloped portion (Fig. 34 – stepped edge of lens 38 has a slopped edge). With respect to claim 9, Mitsukura discloses wherein the stepped edge includes a plurality of steps (Fig. 34 – stepped edge of 38 has multiple steps). With respect to claim 10, Mitsukura discloses depositing the encapsulant with a top surface coplanar to a top surface of the lens (Fig. 34). With respect to claim 11, Mitsukura discloses depositing the encapsulant with a sloped surface (Fig. 34 – 42 has a sloped surface). With respect to claim 14, Mitsukura discloses depositing the encapsulant over the stepped edge of the lens (Fig. 34 – depositing 42 over stepped edge of 38). Claim Rejections - 35 USC § 103 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 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 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 20claimed 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 1-5, 15-19 are rejected under 35 U.S.C. 103 as being unpatentable over Mitsukura in view of Han et al. (US 2015/0001562, hereinafter Han). With respect to claim 1, Mitsukura discloses a method of making a semiconductor device (Fig. 34), comprising: providing a semiconductor die (12); depositing an adhesive over (1) the semiconductor die; disposing a lens (38) including a stepped edge over the semiconductor die (38 has a stepped edge), wherein the stepped edge covers a footprint of the adhesive (Fig. 34); and depositing an encapsulant (42) over the semiconductor die and lens (42 is over 12 and 38), wherein the encapsulant extends over the stepped edge of the lens (42 extends over the stepped edge of 38). Mitsukura does not explicitly disclose that the stepped edge completely covers the footprint of the adhesive. In an analogous art, Han discloses that the stepped edge (Fig. 1 - stepped edge of 180) completely covers the footprint of the adhesive (111). It would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to modify Mitsukura’s method/system by having Han’s disclosure in order to align different components of a semiconductor device to achieve the optimal results. With respect to claim 15, Mitsukura discloses a semiconductor device (Fig. 34), comprising: a semiconductor die (12); an adhesive deposited over (1) the semiconductor die; a lens (38) including a stepped edge over the semiconductor die (38 has a stepped edge), wherein the stepped edge covers a footprint of the adhesive (Fig. 34); and an encapsulant (42) deposited over the semiconductor die and lens (42 is over 12 and 38), wherein the encapsulant extends over the stepped edge of the lens (42 extends over the stepped edge of 38). Mitsukura does not explicitly disclose that the stepped edge completely covers the footprint of the adhesive. In an analogous art, Han discloses that the stepped edge (Fig. 1 - stepped edge of 180) completely covers the footprint of the adhesive (111). It would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to modify Mitsukura’s method/system by having Han’s disclosure in order to align different components of a semiconductor device to achieve the optimal results. With respect to claims 2 and 16, Mitsukura discloses wherein the stepped edge includes a sloped portion (Fig. 34 – stepped edge of lens 38 has a slopped edge). With respect to claims 3 and 17, Mitsukura discloses wherein the stepped edge includes a plurality of steps (Fig. 34 – stepped edge of 38 has multiple steps). With respect to claims 4 and 18, Mitsukura discloses depositing the encapsulant with a top surface coplanar to a top surface of the lens (Fig. 34). With respect to claims 5 and 19, Mitsukura discloses depositing the encapsulant with a sloped surface (Fig. 34 – 42 has a sloped surface). With respect to claim 13, Mitsukura does not explicitly disclose wherein the stepped edge completely covers a footprint of the adhesive. In an analogous art, Han discloses that the stepped edge (Fig. 1 - stepped edge of 180) completely covers a footprint of the adhesive (111). It would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to modify Mitsukura’s method/system by having Han’s disclosure in order to align different components of a semiconductor device to achieve the optimal results. Claim 12 is rejected under 35 U.S.C. 103 as being unpatentable over Mitsukura in view of Daeschner (CN 111063787, hereinafter Daeschner). With respect to claim 12, Mitsukura does not explicitly disclose wherein an edge of a top surface of the lens is located between the adhesive and a photosensitive circuit of the semiconductor die in plan view. In an analogous art, Daeschner discloses wherein an edge of a top surface of the lens is located between the adhesive and a photosensitive circuit of the semiconductor die in plan view (Fig. 2; Page 05, last Para; Page 07; Para 02; Page 09; Para 01 ). It would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to modify Mitsukura’s method/system by having Daeschner’s disclosure in order to optimize the size of the semiconductor device. Claims 6 and 20 are rejected under 35 U.S.C. 103 as being unpatentable over Mitsukura/Han in view of Daeschner. With respect to claim 12, Mitsukura/Han does not explicitly disclose wherein an edge of a top surface of the lens is located between the adhesive and a photosensitive circuit of the semiconductor die in plan view. In an analogous art, Daeschner discloses wherein an edge of a top surface of the lens is located between the adhesive and a photosensitive circuit of the semiconductor die in plan view (Fig. 2; Page 05, last Para; Page 07; Para 02; Page 09; Para 01 ). It would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to modify Mitsukura/Han’s method/system by having Daeschner’s disclosure in order to optimize the size of the semiconductor device. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MOHAMMAD M CHOUDHRY whose telephone number is (571)270-5716. 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, Fairbanks Brent can be reached at 408-918-7532. 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. /MOHAMMAD M CHOUDHRY/ Primary Examiner, Art Unit 2899
Read full office action

Prosecution Timeline

Jun 19, 2024
Application Filed
Jul 29, 2026
Non-Final Rejection mailed — §102, §103 (current)

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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
82%
Grant Probability
94%
With Interview (+11.9%)
2y 9m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 703 resolved cases by this examiner. Grant probability derived from career allowance rate.

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