Prosecution Insights
Last updated: August 17, 2026
Application No. 18/604,391

DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME

Non-Final OA §103
Filed
Mar 13, 2024
Priority
Jul 04, 2023 — RE 10-2023-0086217
Examiner
MCCALL SHEPARD, SONYA D
Art Unit
2898
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Samsung Display Co., Ltd.
OA Round
1 (Non-Final)
93%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 93% — above average
93%
Career Allowance Rate
1102 granted / 1186 resolved
+24.9% vs TC avg
Minimal +4% lift
Without
With
+3.8%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 0m
Avg Prosecution
40 currently pending
Career history
1207
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
49.9%
+9.9% vs TC avg
§102
33.3%
-6.7% vs TC avg
§112
13.4%
-26.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1186 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 . Election/Restrictions Applicant’s election without traverse of Group I, claims 1-19 in the reply filed on 02 July 2026 is acknowledged. 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 lengthy specification has not been checked to the extent necessary to determine the presence of all possible minor errors. Applicant’s cooperation is requested in correcting any errors of which applicant may become aware in the specification. 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 (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. 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. Claim(s) 1-8, 12-14 and 17-19 is/are rejected under 35 U.S.C. 103 as being unpatentable over Won et al. US 2021/0376038. PNG media_image1.png 623 508 media_image1.png Greyscale PNG media_image2.png 512 754 media_image2.png Greyscale Won et al. US 2021/0376038 Regarding claim 1, Won et al. in Figs. 9A, 9B and [0146]-0189] disclose a display device comprising: a substrate 100 [0086] comprising a first display area MDA, CDA2 and a second display area CDA1 around the first display area MDA, CDA2; pixels PX on the substrate and comprising respective pixel transistors (annotated above, Fig. 9B) in the first display area CDA1, and respective light-emitting elements 200b, 200a in the first display area CDA1 and the second display area MDA, CDA2 and connected to the respective pixel transistors (annotated above, Fig. 9B); and connection lines WL1 WL2 Fig. 9A, [0146]-[0153] connecting the pixel transistors with the light-emitting elements 200a, 200b, respectively, wherein each of the connection lines comprises one or more straight portions extending in a first direction (annotated above, Fig. 9A), and one or more oblique portions connected to the straight portions and extending in an oblique direction inclined by an angle. Won et al. do not expressly disclose the angle equal to a multiple of 45° with respect to the first direction, and wherein angles formed by the straight portions and the oblique portions of the connection lines are equal to each other. Notwithstanding, one of ordinary skill in the art would have been led to the recited dimensions through routine experimentation and optimization. Applicant has not disclosed that the relative dimensions are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical, and it appears prima facie that the process would possess utility using another dimension. Indeed, it has been held that mere dimensional limitations are prima facie obvious absent a disclosure that the limitations are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical. See, for example, Jn re Rose, 220 F.2d 459, 105 USPQ 237 (CCPA 1955); In re Rinehart, 531 F.2d 1048, 189 USPQ 143 (CCPA 1976); Gardner v. TEC Systems, Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 USPQ 232 (1984); In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966). See also MPEP 2144.04(1V)(B). Regarding claim 2, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 1, but do not expressly teach wherein the angles formed by the straight portion and the oblique portion of each of the connection lines is equal to 135°. Notwithstanding, one of ordinary skill in the art would have been led to the recited dimensions through routine experimentation and optimization. Applicant has not disclosed that the relative dimensions are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical, and it appears prima facie that the process would possess utility using another dimension. Indeed, it has been held that mere dimensional limitations are prima facie obvious absent a disclosure that the limitations are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical. See, for example, Jn re Rose, 220 F.2d 459, 105 USPQ 237 (CCPA 1955); In re Rinehart, 531 F.2d 1048, 189 USPQ 143 (CCPA 1976); Gardner v. TEC Systems, Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 USPQ 232 (1984); In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966). See also MPEP 2144.04(1V)(B). Regarding claim 3, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 1 including the connection lines having a width, but do not expressly teach wherein teach of the connection lines has a width of a first length. Notwithstanding, one of ordinary skill in the art would have been led to the recited dimensions through routine experimentation and optimization. Applicant has not disclosed that the relative dimensions are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical, and it appears prima facie that the process would possess utility using another dimension. Indeed, it has been held that mere dimensional limitations are prima facie obvious absent a disclosure that the limitations are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical. See, for example, Jn re Rose, 220 F.2d 459, 105 USPQ 237 (CCPA 1955); In re Rinehart, 531 F.2d 1048, 189 USPQ 143 (CCPA 1976); Gardner v. TEC Systems, Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 USPQ 232 (1984); In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966). See also MPEP 2144.04(1V)(B). Regarding claim 4, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 3 including straight portions of two adjacent ones of the connection lines are spaced apart from each other Fig. 9A, but do not expressly teach wherein by a spacing equal to the first length. Notwithstanding, one of ordinary skill in the art would have been led to the recited dimensions through routine experimentation and optimization. Applicant has not disclosed that the relative dimensions are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical, and it appears prima facie that the process would possess utility using another dimension. Indeed, it has been held that mere dimensional limitations are prima facie obvious absent a disclosure that the limitations are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical. See, for example, Jn re Rose, 220 F.2d 459, 105 USPQ 237 (CCPA 1955); In re Rinehart, 531 F.2d 1048, 189 USPQ 143 (CCPA 1976); Gardner v. TEC Systems, Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 USPQ 232 (1984); In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966). See also MPEP 2144.04(1V)(B). PNG media_image3.png 512 754 media_image3.png Greyscale Won et al. US 2021/0376038. Regarding claim 5, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 1, wherein the pixels further comprise: connection electrodes connected to the respective pixel transistors (annotated above, Fig. 9B); first connection portions FCP overlapping the connection electrodes; and second connection portions SCP overlapping first electrodes of the light-emitting elements 200a, 200b, and wherein each of the connection lines (annotated above, Fig. 9B) is connected between a first connection portion FCP and a second connection portion SCP of one of the pixels PX. Regarding claim 6, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 5, wherein the connection lines comprise: (annotated above, Fig. 9A) a first connection line comprising a single straight portion and a single oblique portion; and a second connection line adjacent to the first connection line and comprising at least two straight portions and at least two oblique portions. Regarding claim 7, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 6, wherein the first connection portion FCP connected to the first connection line (e.g. in MDA, CDA2) and the first connection portion FCP connected to the second connection line (e.g. in CD1) are arranged in parallel in the first direction Fig. 9A, and wherein the second connection portion SCP connected to the first connection line (e.g. in MDA, CDA2) and the second connection portion SCP connected to the second connection line (e.g. in CD1) are arranged in parallel in the first direction Fig. 9A. Regarding claim 8, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 7, wherein each of the straight portions of the second connection line (e.g. in CD1) is parallel to the straight portion of the first connection line (e.g. in MDA, CDA2) in the first direction or in a second direction orthogonal to the first direction. PNG media_image4.png 512 754 media_image4.png Greyscale Won et al. US 2021/0376038. Regarding claim 12, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 1, further comprising: a circuit layer on the substrate 100 and comprising the pixel transistors (annotated above); and a light-emitting element layer 220 overlapping the circuit layer and comprising the light-emitting elements 200a, 200b. Regarding claim 13, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 12, further comprising: an embedded driver circuit (annotated above) in the circuit layer and comprising a driver transistor (annotated above) in the second display area. Regarding claim 14, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 13, wherein the embedded driver circuit (annotated above) overlaps the light-emitting element 200b of at least one of the pixels PX. Regarding claim 17, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 1, wherein each of the pixels PX1, PX2, PX3 comprises a pixel driving unit comprising at least one pixel transistor and an emission unit comprising at least one light-emitting element [0129], and wherein, among the pixels, at least two pixels having respective pixel driving units adjacent to each other and respective light-emitting units adjacent to each other form a unit pixel, Figs. 1-3. Regarding claim 18, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 17, wherein pixel driving units and light-emitting units of unit pixels formed by the pixels are in the first display area CDA1 and the second display area MDA, CDA2, wherein the pixel driving units of the unit pixels are in the first display area CDA1, and wherein the emission units of the unit pixels are in the first display area CDA1 and the second display area MDA, CDA2 but do not expressly teach wherein the pixel driving units of the unit pixels are in the first display area CDA1 at a first pitch in the first direction, and wherein the emission units of the unit pixels are in the first display area CDA1 and the second display area MDA, CDA2 at a second pitch greater than the first pitch in the first direction. Notwithstanding, one of ordinary skill in the art would have been led to the recited dimensions through routine experimentation and optimization. Applicant has not disclosed that the relative dimensions are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical, and it appears prima facie that the process would possess utility using another dimension. Indeed, it has been held that mere dimensional limitations are prima facie obvious absent a disclosure that the limitations are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical. See, for example, Jn re Rose, 220 F.2d 459, 105 USPQ 237 (CCPA 1955); In re Rinehart, 531 F.2d 1048, 189 USPQ 143 (CCPA 1976); Gardner v. TEC Systems, Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 USPQ 232 (1984); In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966). See also MPEP 2144.04(1V)(B). Regarding claim 19, Won et al. in Figs. 9A, 9B and [0146]-0189] teach the display device of claim 1, wherein the straight portion and the oblique portion of each of the connection lines are formed as a single piece (annotated above, Fig. 9A). Allowable Subject Matter Claims 9-11, 15 and 16 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 prior art neither anticipates nor renders obvious, in the context of the claims: Regarding claim 9. The display device of claim 1, further comprising: a dummy pattern in a space between the connection lines and comprising a straight pattern parallel to the straight portions of the connection lines and an oblique pattern parallel to the oblique portions of the connection lines. Claims 10-11 directly depend from claim 9. Regarding claim 15. The display device of claim 13, wherein a first pixel among the pixels comprises a first pixel transistor in the first display area and a first light-emitting element in the second display area, and wherein a second pixel among the pixels comprises a second pixel transistor in the first display area and a second light-emitting element in the first display area. Claim 16 directly depends from claim 15. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SONYA D MCCALL-SHEPARD whose telephone number is (571)272-9801. The examiner can normally be reached M-F: 8:30 AM-5:00 PM. 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, Julio J. Maldonado can be reached at (571)272-1864. 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. /Sonya McCall-Shepard/ Primary Examiner, Art Unit 2898
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Prosecution Timeline

Mar 13, 2024
Application Filed
Aug 04, 2026
Non-Final Rejection mailed — §103 (current)

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Prosecution Projections

1-2
Expected OA Rounds
93%
Grant Probability
97%
With Interview (+3.8%)
2y 0m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1186 resolved cases by this examiner. Grant probability derived from career allowance rate.

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