Prosecution Insights
Last updated: October 02, 2026
Application No. 18/764,112

FOLDABLE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Non-Final OA §103
Filed
Jul 03, 2024
Priority
Oct 26, 2018 — RE 10-2018-0128786 +2 more
Examiner
NADAV, ORI
Art Unit
Tech Center
Assignee
Samsung Display Co., Ltd.
OA Round
1 (Non-Final)
60%
Grant Probability
Moderate
1-2
OA Rounds
1y 6m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 60% of resolved cases
60%
Career Allowance Rate
426 granted / 710 resolved
At TC average
Strong +21% interview lift
Without
With
+21.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
52 currently pending
Career history
778
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
55.5%
+15.5% vs TC avg
§102
9.8%
-30.2% vs TC avg
§112
30.9%
-9.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 710 resolved cases

Office Action

§103
The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . DETAILED ACTION Election/Restrictions Applicant’s election without traverse of the embodiment of figure 4 in the reply filed on 09/10/2026 is acknowledged. 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 claimed 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 1-2 is/are rejected under 35 U.S.C. 103 as being unpatentable over Lee et al. (2017/0200915) in view of Cloud et al. (2005/0256603). Regarding claim 1, Lee et al. teach in figure 4A and related text a method of manufacturing a foldable display device, the method comprising: preparing a display panel DP that comprises a folding area and a non-folding area, the display panel having a front surface and a back surface opposite each other; coupling a window WD on the front surface of the display panel and coupling an auxiliary layer POL on the back surface of the display panel; wherein a width of the window at the folding area is greater than a width (in at least the edge of the window at the non-folding area) of the window at the non-folding area. Lee et al. do not explicitly state that concurrently cutting the display panel, the window, and the auxiliary layer that are located at the non-folding area. Cloud et al. teach in related text concurrently cutting plurality of layers. Lee et al. and Cloud et al. are analogous art because they are directed to plurality of layers and one of ordinary skill in the art would have had a reasonable expectation of success to modify Lee et al. because they are from the same field of endeavor.It would have been obvious to a person of ordinary skill in the art, before the effective filling date of the claimed invention, to concurrently cutting the display panel, the window, and the auxiliary layer that are located at the non-folding area, as taught by Cloud et al., in Lee et al.’s device in order to simplify the processing steps of making the device. The combination is motivated by the teaching of Cloud et al. who point out that mass production techniques include cutting multiple layers at the same time. Regarding claim 2, in the combined device, when concurrently cutting the display panel, the window, and the auxiliary layer that are located at the non-folding area, the display panel, the window, and the auxiliary layer that are located at the folding area are not cut, because the folding area is not cut at all. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ORI NADAV whose telephone number is 571-272-1660. The examiner can normally be reached between the hours of 7 AM to 4 PM (Eastern Standard Time) Monday through Friday. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Lynne Gurley can be reached on 571-272-1670. 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). O.N. /ORI NADAV/ 9/22/2026 PRIMARY EXAMINER TECHNOLOGY CENTER 2800
Read full office action

Prosecution Timeline

Jul 03, 2024
Application Filed
Sep 24, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12733260
DISPLAY APPARATUS
3y 2m to grant Granted Sep 08, 2026
Patent 12726559
DISPLAY DEVICE
4y 8m to grant Granted Sep 01, 2026
Patent 12727316
Light-Emitting Device, Light-Emitting Apparatus, Light-Emitting Module, Electronic Device, and Lighting Device
4y 9m to grant Granted Sep 01, 2026
Patent 12727154
SEMICONDUCTOR DEVICE
3y 10m to grant Granted Sep 01, 2026
Patent 12720969
ORGANIC LIGHT EMITTING PANEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE
4y 9m to grant Granted Aug 25, 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
60%
Grant Probability
81%
With Interview (+21.2%)
3y 9m (~1y 6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 710 resolved cases by this examiner. Grant probability derived from career allowance rate.

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