Prosecution Insights
Last updated: October 02, 2026
Application No. 19/010,656

SUB-PIXEL AND DISPLAY DEVICE HAVING THE SAME

Non-Final OA §102§103
Filed
Jan 06, 2025
Priority
Mar 27, 2024 — RE 10-2024-0041650
Examiner
GYAWALI, BIPIN
Art Unit
2625
Tech Center
2600 — Communications
Assignee
Samsung Display Co., Ltd.
OA Round
3 (Non-Final)
59%
Grant Probability
Moderate
3-4
OA Rounds
1y 1m
Est. Remaining
60%
With Interview

Examiner Intelligence

Grants 59% of resolved cases
59%
Career Allowance Rate
230 granted / 390 resolved
-3.0% vs TC avg
Minimal +0% lift
Without
With
+0.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
22 currently pending
Career history
421
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
70.0%
+30.0% vs TC avg
§102
23.4%
-16.6% vs TC avg
§112
4.6%
-35.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 390 resolved cases

Office Action

§102 §103
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 . Response to Amendment The applicant has amended their application as follows: Amended: 1 Previously Cancelled: 14-15 Added: None Therefore, claims 1-13 and 16-21 are currently pending in the instant application. Response to Arguments Applicant’s arguments with respect to claim(s) 1 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Claim Rejections - 35 USC § 102 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 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1 and 12 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Liao et al. (US 2025/0037660 A1, hereinafter “Liao”). As to claim 1, Liao discloses a sub-pixel (Fig. 10) comprising: a first transistor (M1) including a gate electrode (G1), a first electrode (N1), and a second electrode (N2), and generating a first driving current corresponding to a data voltage (Vdata; Para. 0041); a first capacitor (C1) including a first electrode directly receiving a sweep voltage (SWEEP) and a second electrode connected directly to the gate electrode (G1) of the first transistor (M1); a driving transistor (M4) generating a second driving current (Para. 0065-0066); a second capacitor (C2) including a first electrode connected directly to the first electrode (N1) of the first transistor (M1) and a second electrode connected directly to a gate a light emitting element (200) receiving the second driving current to emit light (Para. 0077). As to claim 12, Liao (Fig. 10) discloses the sub-pixel of claim 1, further comprising: a third capacitor (C3) including a first electrode receiving a first power voltage (VDDA) and a second electrode connected to the gate . 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. Claim(s) 11 is rejected under 35 U.S.C. 103 as being unpatentable over Liao as applied to claim 1 above, and further in view of Huo (US 2024/0169892 A1, hereinafter “Huo”). As to claim 11, Liao (Fig. 10) discloses the sub-pixel of claim 1, the driving transistor (M4) is a P-type transistor (para. 0068). Liao does not disclose the first transistor is an N-type transistor. However, Huo teaches the first transistor (T4) is an N-type transistor (Para. 0036). It would have been obvious to one of ordinary skill in the art to combine the teaching of Huo to use n-type transistor in the device disclosed by Kim. The combination would have merely yielded predictable results of controlling the pixel circuit (Huo; Para. 0036). Allowable Subject Matter Claims 13 and 16-21 are allowed. The prior art does not disclose the limitation “the initialization voltage has a second voltage higher than the first voltage in case that the grayscale has a second grayscale smaller than the first grayscale” when combined with other limitations of independent claim 13. Claims 2-10 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 prior art does not disclose “second transistor providing the data voltage to the first transistor in response to a write gate signal” when combined with other limitations of claim 2. The prior art does not disclose “ a compensation transistor allowing the driving transistor to be diode-connected in response to a second compensation gate signal” when combined with other limitations of claim 7. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant‘s disclosure. Kim et al. (US 2023/0012711 A1) discloses a second driving transistor (Fig. 9B). Any inquiry concerning this communication or earlier communications from the examiner should be directed to BIPIN GYAWALI whose telephone number is (571)272-1597. The examiner can normally be reached M-F 9:00-5:30 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, Will Boddie can be reached at 571-272-0666. 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. BIPIN GYAWALI Primary Examiner Art Unit 2625 /BIPIN GYAWALI/Primary Examiner, Art Unit 2625
Read full office action

Prosecution Timeline

Show 3 earlier events
Feb 05, 2026
Applicant Interview (Telephonic)
Feb 06, 2026
Examiner Interview Summary
Mar 11, 2026
Response Filed
Apr 16, 2026
Final Rejection mailed — §102, §103
Jun 11, 2026
Response after Non-Final Action
Jul 13, 2026
Request for Continued Examination
Jul 15, 2026
Response after Non-Final Action
Aug 03, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12743991
DISPLAY DEVICE
1y 8m to grant Granted Sep 22, 2026
Patent 12718742
MICRO LIGHT EMITTING DIODE DISPLAY
1y 9m to grant Granted Aug 25, 2026
Patent 12682554
CONTEXT-BASED OBJECT VIEWING WITHIN 3D ENVIRONMENTS
2y 10m to grant Granted Jul 14, 2026
Patent 12675160
EXTENDED REALITY INTERFACE
3y 0m to grant Granted Jul 07, 2026
Patent 12676099
ELECTRONIC DEVICE AND METHOD CONTROLLING SIGNAL PROVIDED TO PROCESSOR
1y 1m to grant Granted Jul 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
59%
Grant Probability
60%
With Interview (+0.5%)
2y 10m (~1y 1m remaining)
Median Time to Grant
High
PTA Risk
Based on 390 resolved cases by this examiner. Grant probability derived from career allowance rate.

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