Prosecution Insights
Last updated: October 02, 2026
Application No. 18/408,095

DISPLAY DEVICE

Final Rejection §103
Filed
Jan 09, 2024
Priority
Feb 02, 2023 — RE 10-2023-0013993
Examiner
KRIM, PETER
Art Unit
2841
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Samsung Display Co., Ltd.
OA Round
4 (Final)
82%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
97 granted / 118 resolved
+14.2% vs TC avg
Minimal +4% lift
Without
With
+4.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
29 currently pending
Career history
147
Total Applications
across all art units

Statute-Specific Performance

§103
52.0%
+12.0% vs TC avg
§102
27.0%
-13.0% vs TC avg
§112
19.9%
-20.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 118 resolved cases

Office Action

§103
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 . Specification The title of the invention is not descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. The following title is suggested: “Display Module And Segmental Members Supporting The Same”. Claim Rejections - 35 USC § 103 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 1-16, 18-20 are rejected under 35 U.S.C. §103 as being unpatentable over Hong et al (US 20230110625; “Hong” hereinafter), in view of Song et al (US 20200264660; “Song” et al). Regarding claim 1, Hong teaches: a display device comprising: a display module (1) including a flat portion and a bendable portion extending from the flat portion in a first direction (examination of figs. 1-4, 6-7, teaches this limitation¶[0025]); segmental members (31, fig. 7) disposed below the display module (fig. 6, ¶[0031]), overlapping the bendable portion (figs. 5-6), and extending across an entirety of the display module in a second direction intersecting the first direction (fig. 6); pattern parts (311, 312) connected to at least one end of the segmental members (fig. 8), respectively, and defining an etching groove (312, fig. 8); and wherein the pattern parts are free from protrusions extending beyond the segmental members in a third direction (see annotated fig. 6, below), and wherein the pattern parts and the segmental members are integral with each other (fig. 8); and a cover module (22, 41 and 42) defining a rail groove (openings in 41 and 42) accommodating the pattern parts ( figs. 10-11, ¶[0027], [0031]). PNG media_image1.png 628 735 media_image1.png Greyscale Hong does not explicitly disclose: wherein the etching groove has a concave shape extending into the pattern part in a third direction, wherein the third direction is normal to the first direction and the second direction. However, Song teaches: PNG media_image2.png 463 466 media_image2.png Greyscale a coupling of a guide block (232, fig. 16) and sliding rail (231 i.e. pattern part, fig. 16), whereas the sliding rail comprises an etching groove (see annotated fig. 16 below) with a concave shape extending into a pattern part. It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to modify Hong’s pattern part and rail groove with Song’s teaching, such that pattern part comprises an etching groove in a an upper and lower portion, with a concave shape that corresponds to the rail groove of figure 11 from Hong, extending into the pattern part in a third direction, wherein the third direction is normal to the first direction and the second direction, in order to prevent the pattern part from being separated from the rail groove (¶[0171]). Furthermore, such a modification would have involved a mere change in the shape of a component. A change in shape is generally recognized as being within the level of ordinary skill in the art. In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966), MPEP §2144.04. Regarding claim 2, Hong in view of Song discloses the limitation of claim 1, and the combination further teaches: wherein the cover module is slidingly coupled to the etching groove of each of the pattern parts (fig. 11, ¶[0032], Hong). Regarding claim 3, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein the pattern parts move along the rail groove (fig. 10, ¶[0031]). PNG media_image3.png 450 752 media_image3.png Greyscale Regarding claim 4, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein the cover module includes a first rail (see annotated figures 10-11 below) and a second rail (see annotated figures 10-11 below) which define the rail groove. PNG media_image4.png 471 733 media_image4.png Greyscale Regarding claim 5, Hong in view of Song discloses the limitation of claim 4, and Hong further teaches: wherein the first rail is spaced apart from the second rail and positioned inside the second rail (annotated figures 10-11 above, teaches this limitation). Regarding claim 6, Hong in view of Song discloses the limitation of claim 4, and the combination further teaches: wherein the etching groove is defined on an upper portion and lower portion of each of the pattern parts (via the combination of Hong and Song defined in claim 1, see annotated figs. 8 and 11 below, Hong), the etching groove defined on the upper portion of each of the pattern parts is slidingly coupled to the second rail, (fig. 11, Hong), and the etching groove defined on the lower portion of each of the pattern parts is slidingly coupled to the first rail (fig. 11, Hong). PNG media_image5.png 416 648 media_image5.png Greyscale PNG media_image6.png 471 733 media_image6.png Greyscale Regarding claim 7, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein the cover module includes: a first straight portion (portion where 311 and 312 are located in figs. 10-11); a curved portion adjacent to the first straight portion (as disclosed in figs. 10-11); and a second straight portion adjacent to the curved portion and facing the first straight portion (opposite portions to the first straight portions). Regarding claim 8, Hong in view of Song discloses the limitation of claim 7, and Hong further teaches: wherein the rail groove (openings in 41 and 42) extends from the first straight portion to the second straight portion through the curved portion (see figs. 10-11). Regarding claim 9, Hong in view of Song discloses the limitation of claim 8, and Hong further teaches: wherein a shape of the rail groove overlapping the curved portion is curved (figs. 1-2 and 9-12 teaches this limitation). Regarding claim 10, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein a length of the cover module in the first direction is greater than or substantially equal to a length of the bendable portion in the first direction (figs. 1-5 discloses this limitation). Regarding claim 11, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein the segmental members are spaced apart from each other in a plan view (“there are gaps between the plurality of support ribs 31”, ¶[0031]). Regarding claim 12, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein the pattern parts are spaced apart from each other in a plan view (figs, 6-7, ¶[0031]). Regarding claim 13, Hong in view of Song discloses the limitation of claim 1, and the combination further teaches: wherein the etching groove has a shape of one of a rectangle, a triangle, and a semicircle (via the combination of He and Song, where the concave shape is equivalent to a semicircle, see annotated fig. 16 below from Song). PNG media_image2.png 463 466 media_image2.png Greyscale Regarding claim 14, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein a cross section of an end of each of the pattern parts is a rectangle (figs. 8 and 11 teaches this limitation). Regarding claim 15, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein the pattern parts do not overlap the display module (as disclosed in fig. 6). Regarding claim 16, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein the cover module does not overlap the display module (as disclosed upon examination of figs. 6, 9, 13-14). Regarding claim 18, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein the etching groove extends in the first direction (via the combination of Hong and Song, figs. 6 and 8, Hong). Regarding claim 19, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein the pattern parts include: first pattern parts each connected to first ends of the segmental members, respectively; and second pattern parts connected to second ends of the segmental members, respectively, and each of the first pattern parts and the second pattern parts defines the etching groove (as disclosed upon examination of figs. 5-12, and ¶[0031], to satisfy “For convenience, FIG. 9 shows only one side of the flexible display screen 1. Another side of the flexible display screen 1 is also arranged with a first guide rail 41 and a second guide rail 42”, ¶[0027]). Regarding claim 20, Hong in view of Song discloses the limitation of claim 1, and Hong further teaches: wherein the cover module includes a first cover member and a second cover member spaced apart from the first cover member in the second direction (“For convenience, FIG. 9 shows only one side of the flexible display screen 1. Another side of the flexible display screen 1 is also arranged with a first guide rail 41 and a second guide rail 42”, ¶[0027], and opposing sidewalls of 22 in figs. 5 and 12), and each of the first cover member and the second cover member defines the rail groove accommodating the pattern parts (as disclosed upon examination of figs. 9-12). Response to Arguments Applicant’s arguments with respect to the claims have been considered but are moot because the new ground of rejection does not rely on any combination of references applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to PETER KRIM whose telephone number is (703)756-1246. The examiner can normally be reached 8:00am -4:30pm. 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, Allen L Parker can be reached at (303) 297-4722. 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. /P.K./Examiner, Art Unit 2841 /ALLEN L PARKER/Supervisory Patent Examiner, Art Unit 2841
Read full office action

Prosecution Timeline

Show 4 earlier events
Feb 20, 2026
Interview Requested
Mar 04, 2026
Applicant Interview (Telephonic)
Mar 04, 2026
Examiner Interview Summary
Mar 17, 2026
Request for Continued Examination
Mar 24, 2026
Response after Non-Final Action
Apr 21, 2026
Non-Final Rejection mailed — §103
Jul 20, 2026
Response Filed
Aug 10, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12748457
HINGE MODULE AND ELECTRONIC DEVICE COMPRISING SAME
3y 1m to grant Granted Sep 29, 2026
Patent 12750959
ELECTRONIC DEVICE COMPRISING A LATTICE PLATE AND A PLURALITY OF SUPPORT BARS CONNECTED TO EACH OTHER BY WELDING
2y 2m to grant Granted Sep 29, 2026
Patent 12750960
ROLLABLE ELECTRONIC DEVICE COMPRISING GUIDE ASSEMBLY
2y 1m to grant Granted Sep 29, 2026
Patent 12745354
ELECTRONIC DEVICE
2y 7m to grant Granted Sep 22, 2026
Patent 12745359
MODULAR DEVICE ENABLING FLEXIBLE EXPANSION OF THE FUNCTIONS OF MONITORING, CONFIGURING, REGULATING, MEASURING AND ARCHIVING PARAMETERS OF THE GAS AND LIQUID MEDIA TRANSMISSION PROCESS FOR CALCULATORS/CONVERTORS
2y 3m to grant Granted Sep 22, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

5-6
Expected OA Rounds
82%
Grant Probability
86%
With Interview (+4.3%)
2y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 118 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month