Prosecution Insights
Last updated: August 06, 2026
Application No. 18/744,578

LIGHT-EMITTING DEVICE, DISPLAY DEVICE, WEARABLE DEVICE, AND METHOD OF MANUFACTURING LIGHT-EMITTING DEVICE

Non-Final OA §102§Other
Filed
Jun 14, 2024
Priority
Jun 16, 2023 — JP 2023-099520 +3 more
Examiner
BOEGEL, CHEVY JACOB
Art Unit
Tech Center
Assignee
Meijo University
OA Round
1 (Non-Final)
90%
Grant Probability
Favorable
1-2
OA Rounds
1y 0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 90% — above average
90%
Career Allowance Rate
45 granted / 50 resolved
+30.0% vs TC avg
Moderate +6% lift
Without
With
+5.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
23 currently pending
Career history
66
Total Applications
across all art units

Statute-Specific Performance

§103
52.5%
+12.5% vs TC avg
§102
34.4%
-5.6% vs TC avg
§112
10.4%
-29.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 50 resolved cases

Office Action

§102 §Other
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 . Information Disclosure Statement The information disclosure statements (IDS) filed on (I) June 14, 2024, (II) January 16, 2025, (III) June 12, 2025, (IV) July 29, 2025, and (V) June 12, 2026 have been considered by the examiner. Priority Acknowledgment is made of applicant’s claim for foreign priority under 35 U.S.C. 119 (a)-(d). The certified copy has been filed on July 22, 2024. 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 19 and 20 are rejected under 35 U.S.C. 102(a)(1) and 35 U.S.C. 102(a)(2) as being anticipated by Onuma (US 2021/0043617 A1). Claim 19, discloses a method of manufacturing a light-emitting device (image display element 200d is a light-emitting device, hereinafter, light-emitting device 200d, [0084], Fig. 7), the method comprising: a step of growing a semiconductor crystal (compound semiconductor layer 14 includes a semiconductor crystal, [0058], Fig. 7) on a growth substrate (compound semiconductor layer 14 is grown on the drive circuit substrate 50d which is a growth substrate, hereinafter, growth substrate 50d, [0058], Fig. 7); and a step of forming a first semiconductor layer (compound semiconductor layer 14 is a first semiconductor layer on the left-hand side, hereinafter, first semiconductor layer 14_1, [0058], Fig. 7) and a second semiconductor layer (compound semiconductor layer 14 is a second semiconductor layer to the right-hand side of the first semiconductor layer 14_1, hereinafter, second semiconductor layer 14_2, [0058], Fig. 7) by patterning the semiconductor crystal (first semiconductor layer 14_1 and second semiconductor layer 14_2 are formed by patterning the compound semiconductor layer 14 which includes a semiconductor crystal, [0058], Fig. 7), the first semiconductor layer 14_1 including a first light-emitting layer (first semiconductor layer 14_1 includes light emission layer 12 which is a first light-emitting layer, hereinafter, first light-emitting layer 12_1, [0058], Fig. 7) and having a first sidewall (first sidewall of the first semiconductor layer 14_1 is the right-hand side, hereinafter, first sidewall 14_1R, [0058], Fig. 7), the second semiconductor layer 14_2 including a second light-emitting layer (second semiconductor layer 14_2 includes light emission layer 12 which is a second light-emitting layer, hereinafter, second light-emitting layer 12_2, [0058], Fig. 7) and having a second sidewall (first sidewall 14_1R is adjacent to the left-hand side of the second semiconductor layer 14_2 which is a second sidewall of the second semiconductor layer 14_2, hereinafter, second sidewall 14_2L, [0058], Fig. 7), wherein the first sidewall 14_1R is adjacent to the second sidewall 14_2L over a gap (first sidewall 14_1R is adjacent to the second sidewall 14_2L over a gap 60, [0058], Fig. 7), and a normal to the first sidewall 14_1R is not parallel to a normal to the second sidewall 14_2L (a normal to the first sidewall 14_1R intersects a normal to the second sidewall 14_2L, [0058], Fig. 7). Claim 20, discloses the method (light-emitting device 200d, [0084], Fig. 7) according to claim 19. Onuma discloses further comprising: a step of forming a first light-emitting element including the first semiconductor layer 14_1 (a step of forming a first light-emitting element 14_1 including the first semiconductor layer 14_1, [0058], Fig. 7) and a second light-emitting element including the second semiconductor layer 14_2 (a step of forming a second light-emitting element including the second semiconductor layer 14_2, [0058], Fig. 7); and a step of mounting the first light-emitting element 14_1 and the second light-emitting element 14_2 to a driver substrate 50d (a step of mounting the first light-emitting element 14_1 and the second light-emitting element 14_2 to a driver substrate 50d, [0058], Fig. 7). Allowable Subject Matter Claims 1-18 are allowed. The following is a statement of reasons for the indication of allowable subject matter: the closest prior art of record, Onuma (US 2021/0043617 A1), Marutani (US 2015/0137152 A1), and/or Iguchi (US 2019/0229235 A1), fails to disclose the following limitations in combination with the rest of the claim. Regarding claim 1 (from which claims 2-18 depend), the first sidewall and the second sidewall are separated from each other by a minimum distance of from 30 nm to 2.0 µm. Onuma discloses a light-emitting device (image display element 200d is a light-emitting device, hereinafter, light-emitting device 200d, [0084], Fig. 7) comprising: a first semiconductor layer (compound semiconductor layer 14 is a first semiconductor layer on the left-hand side, hereinafter, first semiconductor layer 14_1, [0058], Fig. 7) including a first light-emitting layer (first semiconductor layer 14_1 includes light emission layer 12 which is a first light-emitting layer, hereinafter, first light-emitting layer 12_1, [0058], Fig. 7); and a second semiconductor layer (compound semiconductor layer 14 is a second semiconductor layer to the right-hand side of the first semiconductor layer 14_1, hereinafter, second semiconductor layer 14_2, [0058], Fig. 7) including a second light-emitting layer (second semiconductor layer 14_2 includes light emission layer 12 which is a second light-emitting layer, hereinafter, second light-emitting layer 12_2, [0058], Fig. 7), wherein the first semiconductor layer 14_1 has a first sidewall (first sidewall of the first semiconductor layer 14_1 is the right-hand side, hereinafter, first sidewall 14_1R, [0058], Fig. 7) adjacent to a second sidewall of the second semiconductor layer 14_2 over a gap (first sidewall 14_1R is adjacent to the left-hand side of the second semiconductor layer 14_2 which is a second sidewall of the second semiconductor layer 14_2, hereinafter, second sidewall 14_2L, [0058], Fig. 7), a normal to the first sidewall 14_1R is not parallel to a normal to the second sidewall 14_2L (a normal to the first sidewall 14_1R intersects a normal to the second sidewall 14_2L, [0058], Fig. 7). Onuma does not explicitly disclose the following limitation in combination with the rest of the claim; the first sidewall and the second sidewall are separated from each other by a minimum distance of from 30 nm to 2.0 µm. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Marutani (US 2015/0137152 A1) discloses in [0020], Figs. 1 and 7, a light emitting element 100 further including a light-emitting element 20 which comprises a first semiconductor layer 21, second semiconductor layer 23, and an active layer 22; wherein a normal to the first sidewall of a light-emitting element is not parallel to a normal of the second sidewall of an adjacent light-emitting element. Iguchi (US 2019/0229235 A1) discloses in [0036] and Figs. 1A and 6C, an image display device 200 further including a plurality of adjacent light-emitting elements with various shapes. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHEVY J BOEGEL whose telephone number is (703)756-1299. 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. /CHEVY J BOEGEL/Examiner, Art Unit 2812 /William B Partridge/Supervisory Patent Examiner, Art Unit 2812
Read full office action

Prosecution Timeline

Jun 14, 2024
Application Filed
Jul 15, 2026
Non-Final Rejection mailed — §102, §Other (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
90%
Grant Probability
96%
With Interview (+5.5%)
3y 2m (~1y 0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 50 resolved cases by this examiner. Grant probability derived from career allowance rate.

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