Prosecution Insights
Last updated: August 17, 2026
Application No. 18/788,471

DISPLAY DEVICE

Non-Final OA §102
Filed
Jul 30, 2024
Priority
Dec 22, 2023 — RE 10-2023-0189985
Examiner
ALAM, MOHAMMED R
Art Unit
Tech Center
Assignee
Samsung Display Co., Ltd.
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
512 granted / 573 resolved
+29.4% vs TC avg
Moderate +6% lift
Without
With
+6.1%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 2m
Avg Prosecution
20 currently pending
Career history
592
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
48.1%
+8.1% vs TC avg
§102
28.9%
-11.1% vs TC avg
§112
16.4%
-23.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 573 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 . 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. 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. Claim 14, 19, and 23 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Kim et al. (US publication 2022/0059799 A1), hereinafter referred to as Kim799. Regarding claim 14, Kim799 teaches a display device (fig. 9 and related text) comprising: a first electrode (ae1/ae2/ae3, [045]) disposed on a substrate (110, [0114]); a pixel-defining layer (150, [0151]) that covers an edge of the first electrode and defines light-emitting areas and a non-light-emitting area (fig. 9); a light emitting layer (OL, [0155]) disposed on the first electrode and the pixel-defining layer (fig. 9); a second electrode (CE, [0157]) disposed on the light emitting layer; a thin-film encapsulation layer (160/171/173/175/70, [0112 and 0217-0222]) disposed on the second electrode, the thin-film encapsulation layer comprising a first encapsulation layer (171, [0222]), an etch stopper layer (175, [0222]) disposed on the first encapsulation layer, a second encapsulation layer (173, [0222]) disposed on the etch stopper layer, and a third encapsulation layer (70, [0112]) disposed on the second encapsulation layer (fig. 9); and a wavelength conversion layer (330/340/350/370, [0264]) disposed on the thin-film encapsulation layer and comprising a bank (370, [0264]) overlapping the non-light-emitting area (fig. 9), wherein the third encapsulation layer (70) contacts the etch stopper layer (175) in the non-light-emitting area (fig. 9). Regarding claim 19, Kim799 teaches a display device (fig. 9 and related text) comprising: a first electrode (ae1/ae2/ae3, [045]) disposed on a substrate (110, [0114]); a pixel-defining layer (150, [0151]) that covers an edge of the first electrode and defines light-emitting areas and a non-light-emitting area (fig. 9); a light emitting layer (OL, [0155]) disposed on the first electrode and the pixel-defining layer (fig. 9); a second electrode (CE, [0157]) disposed on the light emitting layer; a thin-film encapsulation layer (160/171/173/175/70, [0112 and 0217-0222]) disposed on the second electrode, the thin-film encapsulation layer comprising a first encapsulation layer (171, [0222]), a second encapsulation layer (173, [0222]) and an organic layer (160, [0218]) disposed on the first encapsulation layer and spaced apart from each other (fig. 9), and a third encapsulation layer (70, [0112]) disposed on the second encapsulation layer and the organic layer (fig. 9); and a wavelength conversion layer (330/340/350/370, [0264]) disposed on the thin-film encapsulation layer, the wavelength conversion layer comprising a bank (370, [0264]) overlapping the non-light-emitting area (fig. 9), wherein the third encapsulation layer (70) contacts an etch stopper layer (175) in the non-light-emitting area. Regarding claim 23, Kim799 teaches wherein a thickness of the organic layer (160) is less than a thickness of the second encapsulation layer (173). Allowable Subject Matter Claims 1-13 are allowed. The following is a statement of reasons for the indication of allowable subject matter: Claim 1 is allowable primarily because the prior arts of record, singly or in combination, neither anticipates nor render obvious the following limitations when taken in combination with all other limitations: “…wherein the second encapsulation layer comprises first regions overlapping the light-emitting areas and second regions not overlapping the light-emitting areas, and a thickness of the first regions is greater than a thickness of the second regions.”. Kim799 discloses some features of the claimed invention as explained above for claim 14 and 19. However, Kim799 or the prior arts of record, singly or in combination, neither anticipates nor render obvious the above quoted limitations when taken in combinations with all other limitations. Therefore, the independent claim 1 is allowed. The depended claims 2-13 are allowed for their dependency to claim 1. Claims 15-18, 20-22, and 24 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. The following is a statement of reasons for the indication of allowable subject matter: The claims contain limitations that none of the prior art of record discloses, teaches or fairly suggests, alone or in combinations when taken in combination with all other limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Mohammed R Alam whose telephone number is 469-295-9205 and can normally be reached between 8:00am-6:00pm (M-F) or by e-mail via Mohammed.Alam1@uspto.gov. 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, Jacob Choi can be reached on 469-295-9060. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /MOHAMMED R ALAM/Primary Examiner, Art Unit 2897
Read full office action

Prosecution Timeline

Jul 30, 2024
Application Filed
Jul 29, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12701823
LIGHT EMITTING ELEMENT AND METHOD OF FABRICATING LIGHT EMITTING ELEMENT
3y 7m to grant Granted Aug 04, 2026
Patent 12696586
ACTIVATION OF P-TYPE LAYERS OF TUNNEL JUNCTIONS
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Patent 12690206
HETEROJUNCTION BIPOLAR TRANSISTORS INCLUDING AN INTRINSIC BASE WITH AN ASYMMETRICAL DOPANT DEPTH PROFILE
2y 6m to grant Granted Jul 21, 2026
Patent 12666778
DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
3y 4m to grant Granted Jun 23, 2026
Patent 12652939
DISPLAY PANELS AND DISPLAY DEVICES
2y 7m to grant Granted Jun 09, 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
89%
Grant Probability
96%
With Interview (+6.1%)
2y 2m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 573 resolved cases by this examiner. Grant probability derived from career allowance rate.

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