Prosecution Insights
Last updated: October 25, 2026
Application No. 19/023,797

LED LIGHTING APPARATUS HAVING IMPROVED COLOR RENDERING AND LED FILAMENT

Non-Final OA §101
Filed
Jan 16, 2025
Priority
Feb 23, 2018 — RE 10-2018-0022178 +3 more
Examiner
GREEN, TRACIE Y
Art Unit
Tech Center
Assignee
Seoul Semiconductor Co., Ltd.
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
1136 granted / 1426 resolved
+19.7% vs TC avg
Moderate +9% lift
Without
With
+9.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
26 currently pending
Career history
1453
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
63.8%
+23.8% vs TC avg
§102
18.9%
-21.1% vs TC avg
§112
11.2%
-28.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1426 resolved cases

Office Action

§101
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 . 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 in parent Application No. 16/649144 filed on 03/20/2020. Information Disclosure Statement The information disclosure statement (IDS) submitted on 01/16/2025 has been considered by the examiner. Double Patenting A rejection based on double patenting of the “same invention” type finds its support in the language of 35 U.S.C. 101 which states that “whoever invents or discovers any new and useful process... may obtain a patent therefor...” (Emphasis added). Thus, the term “same invention,” in this context, means an invention drawn to identical subject matter. See Miller v. Eagle Mfg. Co., 151 U.S. 186 (1894); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Ockert, 245 F.2d 467, 114 USPQ 330 (CCPA 1957). A statutory type (35 U.S.C. 101) double patenting rejection can be overcome by canceling or amending the claims that are directed to the same invention, so they are no longer coextensive in scope. The filing of a terminal disclaimer cannot overcome a double patenting rejection based upon 35 U.S.C. 101. Claims 1-20 are rejected under 35 U.S.C. 101 as claiming the same invention as that of claims 1-20 of prior U.S. Patent No. 12218290 B2 (Examiner note; see comparison table below). This is a statutory double patenting rejection. Application: 19023797 US 12218290 B2 1. A lighting device, comprising: at least one light emitter configured to emit blue light; a green phosphor having an emission peak in a range of 500 nm to 550 nm; a yellow phosphor having an emission peak in a range of 550 nm to 600 nm; and a red phosphor having an emission peak in a range of 600 nm to 650 nm, wherein the yellow phosphor and the red phosphor have different full widths at half maximum, and the full width at half maximum of the yellow phosphor is longer than the full widths at half maximum of the red phosphor, wherein the lighting device emits light having an emission spectrum in which an intensity of the light emitted from the lighting device increases in a wavelength range extending from 500 nm to 600 nm, and wherein, in the emission spectrum, an intensity of the light emitted from the lighting device at 700 nm or more less than about 10% of a maximum intensity of the light emitted from the lighting device. 1. A lighting device, comprising: at least one light emitter configured to emit blue light; a green phosphor having an emission peak in a range of 500 nm to 550 nm; a yellow phosphor having an emission peak in a range of 550 nm to 600 nm; and a red phosphor having an emission peak in a range of 600 nm to 650 nm, wherein the yellow phosphor and the red phosphor have different full widths at half maximum, and the full width at half maximum of the yellow phosphor is longer than the full widths at half maximum of the red phosphor, wherein, in an emission spectrum, an intensity of light emitted from the lighting device is configured to increase from 500 nm to 600 nm, and wherein the intensity of light emitted from the lighting device at 700 nm is configured to be less than about 10% of the maximum intensity of light emitted from the lighting device. 2. The lighting device of claim 1, further comprising: a supporting substrate on which the at least one light emitter is disposed; wires electrically connecting the at least one light emitter; and an encapsulant covering the at least one light emitter, wherein the green phosphor and the red phosphor are distributed in the encapsulant. 2. The lighting device of claim 1, further comprising: a supporting substrate on which the at least one light emitter is disposed; wires electrically connecting the at least one light emitter; and an encapsulant covering the at least one light emitter, wherein the green phosphor and the red phosphor are distributed in the encapsulant. 3. The lighting device of claim 2, further comprising an adhesive layer disposed between the supporting substrate and the at least one light emitter. 3. The lighting device of claim 2, further comprising an adhesive layer disposed between the supporting substrate and the at least one light emitter. 4. The lighting device of claim 3, wherein the adhesive layer is light transparent. 4. The lighting device of claim 3, wherein the adhesive layer is light transparent. 5. The lighting device of claim 1, wherein the full widths at half maximum of the red phosphor is in a range of 20 nm to 60 nm. 5. The lighting device of claim 1, wherein the full widths at half maximum of the red phosphor is in a range of 20 nm to 60 nm. 6. The lighting device of claim 2, wherein the encapsulant covers the supporting substrate. 6. The lighting device of claim 2, wherein the encapsulant covers the supporting substrate. 7. The lighting device of claim 1, wherein the full widths at half maximum of the yellow phosphor is greater than 100 nm. 7. The lighting device of claim 1, wherein the full widths at half maximum of the yellow phosphor is greater than 100 nm. 8. A lighting device, comprising: at least one light emitter configured to emit blue light; a first wavelength converter having an emission peak in a range of 500 nm to 600 nm; and a second wavelength converter having an emission peak in a range of 550 nm to 650 nm, wherein the first wavelength converter and the second wavelength converter have different full widths at half maximum, and the full width at half maximum of the first wavelength converter is longer than the full width at half maximum of the second wavelength, wherein the lighting device emits light having an emission spectrum in which an intensity of the light emitted from the lighting device increases in a wavelength range extending from 500 nm to 600 nm, and wherein, in the emission spectrum, an intensity of the light emitted from the lighting device at more or than 700 nm or more is less than about 10% of a maximum intensity of the light emitted from the lighting device. 8. A lighting device, comprising: at least one light emitter configured to emit blue light; a green phosphor having an emission peak in a range of 500 nm to 550 nm; and a red phosphor having an emission peak in a range of 600 nm to 650 nm, wherein the green phosphor and the red phosphor have different full widths at half maximum, and the full width at half maximum of the green phosphor is longer than the full widths at half maximum of the red phosphor, wherein, in an emission spectrum, an intensity of light emitted from the lighting device is configured to increase from 500 nm to 600 nm, and wherein the intensity of light emitted from the lighting device at 700 nm is configured to be less than about 10% of the maximum intensity of light emitted from the lighting device. 9. The lighting device of claim 8, further comprising: a supporting substrate on which the at least one light emitter is disposed; wires electrically connecting the at least one light emitter; and an encapsulant covering the at least one light emitter, wherein the first wavelength converter and the second wavelength converter are distributed in the encapsulant. 9. The lighting device of claim 8, further comprising: a supporting substrate on which the at least one light emitter is disposed; wires electrically connecting the at least one light emitter; and an encapsulant covering the at least one light emitter, wherein the green phosphor and the red phosphor are distributed in the encapsulant. 10. The lighting device of claim 9, further comprising an adhesive layer disposed between the supporting substrate and the at least one light emitter. 10. The lighting device of claim 9, further comprising an adhesive layer disposed between the supporting substrate and the at least one light emitter. 11. The lighting device of claim 10, wherein the adhesive layer is light transparent. 11. The lighting device of claim 10, wherein the adhesive layer is light transparent. 12. The lighting device of claim 8, wherein the full width at half maximum of the second wavelength converter is in a range of 20 nm to 60 nm. 12. The lighting device of claim 8, wherein the full widths at half maximum of the red phosphor is in a range of 20 nm to 60 nm. 13. The lighting device of claim 2, wherein the encapsulant covers the supporting substrate. 13. The lighting device of claim 2, wherein the encapsulant covers the supporting substrate. 14. A lighting device, comprising: at least one light emitter configured to emit blue light; a yellow phosphor having an emission peak in a range of 550 nm to 600 nm; and a red phosphor having an emission peak in a range of 600 nm to 650 nm, wherein the yellow phosphor and the red phosphor have different full widths at half maximum, and the full width at half maximum of the yellow phosphor is longer than the full width at half maximum of the red phosphor, wherein the lighting device emits light having an emission spectrum in which an intensity of the light emitted from the lighting device increases in a wavelength range extending from 500 nm to 600 nm, and wherein, in the emission spectrum, an intensity of the light emitted from the lighting device at 700 nm or more is less than about 10% of a maximum intensity of the light emitted from the lighting device. 14. A lighting device, comprising: at least one light emitter configured to emit blue light; a yellow phosphor having an emission peak in a range of 550 nm to 600 nm; and a red phosphor having an emission peak in a range of 600 nm to 650 nm, wherein the yellow phosphor and the red phosphor have different full widths at half maximum, and the full width at half maximum of the yellow phosphor is longer than the full widths at half maximum of the red phosphor, wherein, in an emission spectrum, an intensity of light emitted from the lighting device is configured to increase from 500 nm to 600 nm, and wherein the intensity of light emitted from the lighting device at 700 nm is configured to be less than about 10% of the maximum intensity of light emitted from the lighting device. 15. The lighting device of claim 14, further comprising: a green phosphor having an emission peak in a range of 500 nm to 550 nm; a supporting substrate on which the at least one light emitter is disposed; wires electrically connecting the at least one light emitter; and an encapsulant covering the at least one light emitter, wherein the green phosphor and the red phosphor are distributed in the encapsulant. 15. The lighting device of claim 14, further comprising: a green phosphor having an emission peak in a range of 500 nm to 550 nm; a supporting substrate on which the at least one light emitter is disposed; wires electrically connecting the at least one light emitter; and an encapsulant covering the at least one light emitter, wherein the green phosphor and the red phosphor are distributed in the encapsulant. 16. The lighting device of claim 15, further comprising an adhesive layer disposed between the supporting substrate and the at least one light emitter. 16. The lighting device of claim 15, further comprising an adhesive layer disposed between the supporting substrate and the at least one light emitter. 17. The lighting device of claim 16, wherein the adhesive layer is light transparent. 17. The lighting device of claim 16, wherein the adhesive layer is light transparent. 18. The lighting device of claim 14, wherein the full width at half maximum of the red phosphor is in a range of 20 nm to 60 nm. 18. The lighting device of claim 14, wherein the full widths at half maximum of the red phosphor is in a range of 20 nm to 60 nm. 19. The lighting device of claim 15, wherein the encapsulant covers the supporting substrate. 19. The lighting device of claim 15, wherein the encapsulant covers the supporting substrate. 20. The lighting device of claim 1, wherein the full width at half maximum of the yellow phosphor is greater than 100 nm. 20. The lighting device of claim 1, wherein the full widths at half maximum of the yellow phosphor is greater than 100 nm. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure can also be found in the 892 provided with this office action: US 10669478 B2-GENERAL STATE OF THE ART-White lighting device for retail illumination AND AN ARTICLE – Liu; Facile Atmospheric Pressure Synthesis of High Thermal Stability and Narrow-Band Red-Emitting SrLiAl3N4:Eu2+ Phosphor for High Color Rendering Index White Light-Emitting Diodes. ACS Appl. Mater. Interfaces 3 August 2016; 8 (30): 19612–19617. Any inquiry concerning this communication or earlier communications from the examiner should be directed to TRACIE Y GREEN whose telephone number is (571)270-3104. The examiner can normally be reached Mon-Thursday, 10am-8pm. 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, James R Greece can be reached at (571)272-3711. 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. TRACIE Y. GREEN Primary Examiner Art Unit 2875 /TRACIE Y GREEN/Primary Examiner, Art Unit 2875
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Prosecution Timeline

Jan 16, 2025
Application Filed
Oct 06, 2026
Non-Final Rejection mailed — §101 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12772640
Light-Emitting Display Device
3y 0m to grant Granted Oct 20, 2026
Patent 12769128
SYSTEM AND METHOD FOR HOLOGRAPHIC LASER BACKLIGHT
2y 7m to grant Granted Oct 20, 2026
Patent 12765224
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
3y 2m to grant Granted Oct 13, 2026
Patent 12761406
OPTICAL MEMBER AND DISPLAY APPARATUS COMPRISING THE SAME
3y 1m to grant Granted Oct 13, 2026
Patent 12765212
DISPLAY DEVICE
3y 0m to grant Granted Oct 13, 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
80%
Grant Probability
89%
With Interview (+9.2%)
2y 2m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1426 resolved cases by this examiner. Grant probability derived from career allowance rate.

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