Prosecution Insights
Last updated: April 19, 2026
Application No. 18/441,317

DISPLAY PANEL ASSEMBLY

Non-Final OA §102§103
Filed
Feb 14, 2024
Examiner
DAVIS, ZACHARY M
Art Unit
1783
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Samsung Display Co., Ltd.
OA Round
1 (Non-Final)
69%
Grant Probability
Favorable
1-2
OA Rounds
2y 9m
To Grant
99%
With Interview

Examiner Intelligence

Grants 69% — above average
69%
Career Allow Rate
243 granted / 351 resolved
+4.2% vs TC avg
Strong +31% interview lift
Without
With
+31.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
17 currently pending
Career history
368
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
54.1%
+14.1% vs TC avg
§102
14.8%
-25.2% vs TC avg
§112
21.9%
-18.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 351 resolved cases

Office Action

§102 §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 . 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 (i.e., changing from AIA to pre-AIA ) 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. Status of Claims Claims 1-20 are pending. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. 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(s) 15 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by U.S. Pre-grant Publication 2022/0020948 to Kim et al. cited in the Information Disclosure Statement filed 14 February 2024 (herein Kim). Regarding claim 15, Kim teaches a display device corresponding to the display panel assembly recited in the instant claims comprising a display panel, a supporting member, a filling member, and a heat releasing member (abstract). Fig 2 of Kim shown below shows display panel 100 corresponding to the display panel recited in the instant claims disposed on supporting member 230 (paragraph 0044) wherein the display panel includes a display area (paragraph 0061). PNG media_image1.png 200 400 media_image1.png Greyscale Fig 2 also shows heat-releasing member 252 (paragraph 0049) and filling member (paragraph 0050) disposed on a surface of the supporting member 230 opposite the display panel 100 and having opening OP running through the supporting member 230 and filling member 254 (paragraph 0048). Taken together, supporting member 230, heat-releasing member 252, and filling member 254 correspond to the cover panel recited in the instant claims. Fig 2 of Kim shows protective film 260 corresponding to the first film recited in the instant claims disposed on the rear surface of heat-releasing member 252 and filling member 254 (paragraph 0052). Fig 2 also shows light-blocking member 256 corresponding to the second film recited in the instant claims disposed on a front face of protective film 260 in an overlapping relationship to the opening OP (paragraph 0053). Kim teaches that light-blocking member 256 contains a light-blocking material (paragraph 0054) while the protective film 260 is transparent (paragraph 0052). 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claim(s) 1-10 and 12-14 is/are rejected under 35 U.S.C. 103 as being unpatentable over Kim in view of U.S. Pre-grant Publication 2022/0048272 to Kang et al. cited in the Information Disclosure Statement filed 14 February 2024 (herein Kang). Regarding claim 1, Kim teaches a display device corresponding to the display panel assembly recited in the instant claims comprising a display panel, a supporting member, a filling member, and a heat releasing member (abstract). Fig 2 of Kim shown below shows display panel 100 corresponding to the display panel recited in the instant claims disposed on supporting member 230 (paragraph 0044) wherein the display panel includes a display area (paragraph 0061). PNG media_image1.png 200 400 media_image1.png Greyscale Fig 2 also shows heat-releasing member 252 (paragraph 0049) and filling member (paragraph 0050) disposed on a surface of the supporting member 230 opposite the display panel 100 and having opening OP running through the supporting member 230 and filling member 254 (paragraph 0048). Taken together, supporting member 230, heat-releasing member 252, and filling member 254 correspond to the cover panel recited in the instant claims. Fig 2 of Kim shows protective film 260 corresponding to the first film recited in the instant claims disposed on the rear surface of heat-releasing member 252 and filling member 254 (paragraph 0052). Fig 2 also shows light-blocking member 256 corresponding to the second film recited in the instant claims disposed on a front face of protective film 260 in an overlapping relationship to the opening OP (paragraph 0053). Kim teaches that light-blocking member 256 contains a light-blocking material (paragraph 0054) while the protective film 260 is transparent (paragraph 0052). Kim is silent as to the protective film 260 having an adhesive film disposed thereon. Kang teaches a release film on a supporter in which a hole is defined (abstract) used in the fabrication of display devices (paragraph 0005). Fig 8 of Kang shows supporting member SUP having release films RFL1 and RFL2 disposed thereon (paragraphs 00116 and 0131) and Fig 15 shows release film RFL1 removed and replaced with a display module DM (paragraph 0155). Kang teaches that the release films include a base film and an adhesive on one side of the base film (paragraph 0080). Kang teaches that a light-shield layer LSL can be provided in the hole in the supporting member (paragraph 0151 and Fig 12). Kang also teaches that the light-shield layer can be attached to the release film with or without an adhesive (paragraphs 0236-0237). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the protective film of Kim to include the adhesive of Kang because applying a known technique to a known device has been held to be obvious. See MPEP 2143(I)(D). Regarding claims 2 and 12, Kim and Kang teach all the limitations of claim 1 as discussed above. As discussed above, Kang teaches that a light-shield layer can be attached to a release film with or without an adhesive (paragraphs 0236-0237). Regarding claim 3, Kim and Kang teach all the limitations of claim 1 as discussed above. Fig 2 of Kim shows light-blocking member 256 in contact with supporting member 230. Regarding claim 4, Kim and Kang teach all the limitations of claim 3 as discussed above. Kim is silent as to how much the light-blocking member 256 overlaps supporting member 230 surrounding opening OP. However, increasing or decreasing the overlap would amount to a change in size or proportion thereby rendering the claimed limitation obvious. See MPEP 2144.04(IV)(A). Regarding claim 5, Kim and Kang teach all the limitations of claim 1 as discussed above. Kim teaches that light-blocking member 256 can include carbon black (paragraph 0054). Regarding claim 6, Kim and Kang teach all the limitations of claim 1 as discussed above. Fig 2 of Kim shows light-blocking member 256 disposed within an opening in filling member 254 and in contact with supporting member 230 which would meet the claimed limitations. Regarding claim 7, Kim and Kang teach all the limitations of claim 1 as discussed above. As discussed above, Kim teaches that the protective film 260 can be transparent (paragraph 0052). Regarding claims 8 and 9, Kim and Kang teach all the limitations of claim 1 as discussed above. Kim is silent as to the protective film 260 having the first and second portions or there being a third film present. Kang teaches that the release films can include a plurality of handlers that outwardly protrude beyond the supporter SUP (paragraph 0105) wherein the handers correspond to the second portion recited in the instant claims. Kang also teaches that the handlers allow for a tool to grip the handler to facilitate the removal of the release film (paragraph 0106). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the protective film of Kim to include the handlers of Kang because it would facilitate removal of the protective film. Kang is silent as to there being a third film or marking on the handlers; however, adding a colored film or marking to the handlers would amount to an aesthetic choice thereby rendering the third film obvious. See MPEP 2144.04(I). Regarding claim 10, Kim and Kang teach all the limitations of claim 1 as discussed above. Kim teaches that the display panel includes a display area and a peripheral area (paragraph 0061) wherein the display area includes a first display area surrounding a second display area that overlaps the opening OP (paragraph 0062), i.e. the opening, and therefore the protective film 260 are spaced apart from the peripheral area. Regarding claims 13 and 14, Kim and Kang teach all the limitations of claim 1 as discussed above. Figs 8, 9, and 10 of Kim show that the opening and light-blocking member can have various configurations and shapes (paragraph 0089) such as multiple openings with corresponding multiple light-blocking members (paragraph 0091). While Kim does not explicitly teach that multiple openings can have differing planar shapes, such change in shape has been held to be obvious. See MPEP 2144.04(IV)(B). Claim(s) 11 is/are rejected under 35 U.S.C. 103 as being unpatentable over Kim and Kang as applied above and in further view of U.S. Pre-grant Publication 2022/0164006 to Lee et al. cited in the Information Disclosure Statement filed 14 February 2024 (herein Lee). Regarding claim 11, Kim and Kang teach all the limitations of claim 1 as discussed above. Kim is silent as to there being a circuit board disposed between the display panel and the supporting member. Lee teaches a display module including a cushion plate with a through-hole (abstract). Lee teaches that the display module includes a back plate disposed on a rear surface of a display panel (paragraph 0091) and a cushion plate disposed on a rear surface of the back plate (paragraph 0093). Lee teaches that the display panel includes a flexible circuit board coupled to a display substrate (paragraph 0063) that is bent such that the display substrate and flexible circuit board may overlap each other and constitute a rear surface of the display panel (paragraph 0064), i.e. the circuit board would be at the back of the display panel and subsequently between any layers disposed on the rear surface of the display panel. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the display panel of Kim to include the flexible circuit board and display substrate of Lee because it would reduce the bezel area as much as possible (paragraph 0064). Claim(s) 16-20 is/are rejected under 35 U.S.C. 103 as being unpatentable over Kim as applied above and in view of Kang. Regarding claim 16, Kim teaches all the limitations of claim 15 as discussed above. Kim is silent as to the protective film 260 having an adhesive film disposed thereon. Kang teaches a release film on a supporter in which a hole is defined (abstract) used in the fabrication of display devices (paragraph 0005). Fig 8 of Kang shows supporting member SUP having release films RFL1 and RFL2 disposed thereon (paragraphs 00116 and 0131) and Fig 15 shows release film RFL1 removed and replaced with a display module DM (paragraph 0155). Kang teaches that the release films include a base film and an adhesive on one side of the base film (paragraph 0080). Kang teaches that a light-shield layer LSL can be provided in the hole in the supporting member (paragraph 0151 and Fig 12). Kang also teaches that the light-shield layer can be attached to the release film with or without an adhesive (paragraphs 0236-0237). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the protective film of Kim to include the adhesive of Kang because applying a known technique to a known device has been held to be obvious. See MPEP 2143(I)(D). Regarding claim 17, Kim and Kang teach all the limitations of claim 16 as discussed above. Fig 2 of Kim shows light-blocking member 256 in contact with supporting member 230. Kim is silent as to how much the light-blocking member 256 overlaps supporting member 230 surrounding opening OP. However, increasing or decreasing the overlap would amount to a change in size or proportion thereby rendering the claimed limitation obvious. See MPEP 2144.04(IV)(A). Regarding claim 18, Kim and Kang teach all the limitations of claim 16 as discussed above. Fig 2 of Kim shows light-blocking member 256 disposed within an opening in filling member 254 and in contact with supporting member 230 which would meet the claimed limitations. Regarding claim 19, Kim and Kang teach all the limitations of claim 16 as discussed above. Kim teaches that light-blocking member 256 can include carbon black (paragraph 0054). Kim teaches that the protective film 260 can be transparent (paragraph 0052). Regarding claim 20, Kim and Kang teach all the limitations of claim 16 as discussed above. Kim is silent as to the protective film 260 having the first and second portions or there being a third film present. Kang teaches that the release films can include a plurality of handlers that outwardly protrude beyond the supporter SUP (paragraph 0105) wherein the handers correspond to the second portion recited in the instant claims. Kang also teaches that the handlers allow for a tool to grip the handler to facilitate the removal of the release film (paragraph 0106). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the protective film of Kim to include the handlers of Kang because it would facilitate removal of the protective film. Kang is silent as to there being a third film or marking on the handlers; however, adding a colored film or marking to the handlers would amount to an aesthetic choice thereby rendering the third film obvious. See MPEP 2144.04(I). Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to ZACHARY M DAVIS whose telephone number is (571)272-6957. The examiner can normally be reached M-F 7-4:30, off 2nd Friday. 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, Maria V Ewald can be reached at 571-272-8519. 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. /ZACHARY M DAVIS/Primary Examiner, Art Unit 1783
Read full office action

Prosecution Timeline

Feb 14, 2024
Application Filed
Mar 11, 2026
Non-Final Rejection — §102, §103 (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
69%
Grant Probability
99%
With Interview (+31.1%)
2y 9m
Median Time to Grant
Low
PTA Risk
Based on 351 resolved cases by this examiner. Grant probability derived from career allow rate.

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