Prosecution Insights
Last updated: October 02, 2026
Application No. 19/210,565

CONTROLLER, DISPLAY DEVICE INCLUDING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME

Final Rejection §102§103§112
Filed
May 16, 2025
Priority
Jun 26, 2024 — RE 10-2024-0083790
Examiner
BOCAR, DONNA V
Art Unit
2621
Tech Center
2600 — Communications
Assignee
Samsung Display Co., Ltd.
OA Round
2 (Final)
58%
Grant Probability
Moderate
3-4
OA Rounds
1y 3m
Est. Remaining
78%
With Interview

Examiner Intelligence

Grants 58% of resolved cases
58%
Career Allowance Rate
221 granted / 383 resolved
-4.3% vs TC avg
Strong +20% interview lift
Without
With
+20.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
24 currently pending
Career history
418
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
65.2%
+25.2% vs TC avg
§102
18.3%
-21.7% vs TC avg
§112
11.9%
-28.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 383 resolved cases

Office Action

§102 §103 §112
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 . Claims 1-2, 5, 10-11, 14, and 20 have been amended. No claims have been cancelled. Claims 1-20 are currently under review. Response to Arguments Applicant’s arguments with respect to claims 1-20 have been considered but are moot because the new ground of rejection does not rely on the combination of references applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 1, 10, and 20 and their dependents claims 2-9 and 11-19 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventor(s), at the time the application was filed, had possession of the claimed invention. The claim limitations indicate, “wherein the on-pixel ratio corresponds to an average grayscale value of an image corresponding to the input image data and is different from a luminance of the image”. The specification does not mention anything regarding the on-pixel ratio being different from a luminance of the image which is different from paragraph 26 of the specification “the controller may further receive a luminance control signal and may calculate the on-pixel ratio of the (N+1).sup.th frame ”. Therefore the Office will interpret the claim limitations “wherein the on-pixel ratio corresponds to an average grayscale value of an image corresponding to the input image data and is different from a luminance of the image” simply as “wherein the on-pixel ratio corresponds to an average grayscale value of an image corresponding to the input image data”. 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. Claims 1, 10, and 20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Pyo et al. (Pub. No.: US 2021/0248956 A1). With respect to Claim 1, Pyo discloses a controller (fig. 1, items 11 and 15; fig. 17, item 15c; ¶53, “The grayscale converter 15 may be configured as an integrated chip (IC) integrated with the timing controller 11”; ¶142) comprising: an input image data reception circuit (¶52, “The timing controller 11 may receive input grayscales and control signals for each frame from an external processor. The input grayscales for the frame may be referred to as frame data”; the timing controller comprises an input image data reception circuit) configured to receive input image data of a plurality of consecutive frames including a grayscale value of a pixel (¶52, “The timing controller 11 may receive input grayscales and control signals for each frame”; ¶107-108, first frame data and second frame data); a representative value calculation circuit (fig. 17, item 158; ¶133) configured to calculate an on-pixel ratio of each of the consecutive frames from the received input image data (¶133); a weighting calculation circuit (fig. 17, item 159; ¶134) configured to calculate a weighting corresponding to the input image data based on the calculated on-pixel ratio of each of the consecutive frames; and an image data output circuit (fig. 17, items 153 and 154 = image data output circuit; ¶95-96) configured to output image data generated by multiplying the input image data by the calculated weighting, wherein the on-pixel ratio corresponds to an average grayscale value of an image corresponding to the input image data and is different from a luminance of the image (¶133). With respect to Claim 10, Pyo discloses a display device (fig. 1, item 10; ¶51) comprising: a display panel (fig. 1, item 14; ¶57) on which a plurality of pixels are located; a data driver (fig. 1, item 12; ¶54) configured to receive image data and supply data signals to data lines connected to the plurality of pixels based on the received image data; and a controller (fig. 1, items 11 and 15; fig. 17, item 15c; ¶53, “The grayscale converter 15 may be configured as an integrated chip (IC) integrated with the timing controller 11”; ¶142) configured to receive input image data of a plurality of consecutive frames (¶52, “The timing controller 11 may receive input grayscales and control signals for each frame”; ¶107-108, first frame data and second frame data), to calculate an on-pixel ratio of each of the consecutive frames from the received input image data (¶133), to calculate a weighting corresponding to the input image data based on the calculated on-pixel ratio of each of the consecutive frames (¶134), and to output image data generated by multiplying the input image data by the calculated weighting (¶95-96, via items 153 and 154 of fig. 17), wherein the on-pixel ratio corresponds to an average grayscale value of an image corresponding to the input image data and is different from a luminance of the image (¶133). With respect to Claim 10, Pyo discloses Pyo discloses an electronic device (fig. 1, item 10; ¶51; a display device is an electronic device) comprising: a processor (¶52, “The timing controller 11 may receive input grayscales and control signals for each frame from an external processor”) configured to output an input image data; a display panel (fig. 1, item 14; ¶57) on which a plurality of pixels are located; a data driver (fig. 1, item 12; ¶54) configured to receive image data and supply data signals to data lines connected to the plurality of pixels based on the received image data; and a controller (fig. 1, items 11 and 15; fig. 17, item 15c; ¶53, “The grayscale converter 15 may be configured as an integrated chip (IC) integrated with the timing controller 11”; ¶142) configured to receive the input image data of a plurality of consecutive frames (¶52, “The timing controller 11 may receive input grayscales and control signals for each frame”; ¶107-108, first frame data and second frame data), to calculate an on-pixel ratio of each of the consecutive frames from the received input image data (¶133), to calculate a weighting corresponding to the input image data based on the calculated on-pixel ratio of each of the consecutive frames (¶134), and to output the image data generated by multiplying the input image data by the calculated weighting (¶95-96, via items 153 and 154 of fig. 17), wherein the on-pixel ratio corresponds to an average grayscale value of an image corresponding to the input image data and is different from a luminance of the image (¶133). 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 2-4 and 11-13 are rejected under 35 U.S.C. 103 as being unpatentable over Pyo as applied to claims 1 and 10 above, and further in view of Byun et al. (Pub. No.: US 2023/0237967 A1) hereinafter referred to as Byun. With respect to Claim 2, claim 1 is incorporated, Pyo does not mention wherein the input image data reception circuit is configured to receive input image data of an Nth frame (N is an integer of 1 or more) and input image data of an (N+1)th frame from among the plurality of consecutive frames and to determine whether or not the received input image data of the Nth frame is the same as the received input image data of the (N+1)th frame. Byun teaches an electronic device (fig. 20, item 300) comprising: a processor (fig. 20, item 310; ¶124) and a memory (fig. 20, item 320); wherein the processor executes one or more steps in an over-driving method; obtaining an average brightness level (fig. 3, item S10; ¶53); determining a weighting corresponding to input image data based on the average brightness level (fig. 11, item S50; fig. 14, items S51-S53; fig. 15; third gain coefficient ~ weighting; ¶76; ¶84; ¶96; ¶99); and outputting image data by multiplying the input image data by the determined weighting (¶56; ¶99; ¶104); wherein the input image data reception circuit is configured to receive input image data of an Nth frame (N is an integer of 1 or more) and input image data of an (N+1)th frame from among the plurality of consecutive frames (¶97, current frame and previous frame exist therefore a plurality of consecutive frames exist) and to determine whether or not the received input image data of the Nth frame is the same as the received input image data of the (N+1)th frame (¶96; ¶99). Therefore it would have been obvious to a person of ordinary skill in the art before the effective filing date of the invention to modify the controller of Pyo to execute the steps of the over-driving method of Byun, such that the average brightness level corresponds to the on-pixel ratio resulting in wherein the input image data reception circuit is configured to receive input image data of an Nth frame (N is an integer of 1 or more) and input image data of an (N+1)th frame from among the plurality of consecutive frames and to determine whether or not the received input image data of the Nth frame is the same as the received input image data of the (N+1)th frame, so as to improve a response speed without any frame memory, has low requirements for hardware resources, can reduce hardware costs, and can avoid side effects of over-drive, and effectively improve display quality (¶50). With respect to Claim 3, claim 2 is incorporated, Pyo does not mention wherein, based on the input image data of the Nth frame being the same as the input image data of the (N+1)th frame, the weighting calculation circuit is configured to calculate 1 as a weighting corresponding to the input image data of the (N+1)th frame. Byun teaches an electronic device (fig. 20, item 300) comprising: a processor (fig. 20, item 310; ¶124) and a memory (fig. 20, item 320); wherein the processor executes one or more steps in an over-driving method; obtaining an average brightness level (fig. 3, item S10; ¶53); determining a weighting corresponding to input image data based on the average brightness level (fig. 11, item S50; fig. 14, items S51-S53; fig. 15; third gain coefficient ~ weighting; ¶76; ¶84; ¶96; ¶99); and outputting image data by multiplying the input image data by the determined weighting (¶56; ¶99; ¶104); wherein the input image data reception circuit is configured to receive input image data of an Nth frame (N is an integer of 1 or more) and input image data of an (N+1)th frame and to determine whether or not the received input image data of the Nth frame is the same as the received input image data of the (N+1)th frame (¶96-101; current frame: (N+1)th frame; previous frame: Nth frame); wherein, based on the input image data of the Nth frame being the same as the input image data of the (N+1)th frame, the weighting calculation circuit is configured to calculate 1 as a weighting corresponding to the input image data of the (N+1)th frame (¶96; ¶99). Therefore it would have been obvious to a person of ordinary skill in the art before the effective filing date of the invention to modify the controller of Pyo to execute the steps of the over-driving method of Byun, such that the average brightness level corresponds to the on-pixel ratio resulting in wherein, based on the input image data of the Nth frame being the same as the input image data of the (N+1)th frame, the weighting calculation circuit is configured to calculate 1 as a weighting corresponding to the input image data of the (N+1)th frame, so as to improve a response speed without any frame memory, has low requirements for hardware resources, can reduce hardware costs, and can avoid side effects of over-drive, and effectively improve display quality (¶50). With respect to Claim 4, claim 2 is incorporated, Pyo does not mention wherein, based on the input image data of the Nth frame being different from the input image data of the (N+1)th frame, the representative value calculation circuit is configured to calculate an on-pixel ratio of the Nth frame and an on-pixel ratio of the (N+1)th frame. Byun teaches an electronic device (fig. 20, item 300) comprising: a processor (fig. 20, item 310; ¶124) and a memory (fig. 20, item 320); wherein the processor executes one or more steps in an over-driving method; obtaining an average brightness level (fig. 3, item S10; ¶53); determining a weighting corresponding to input image data based on the average brightness level (fig. 11, item S50; fig. 14, items S51-S53; fig. 15; third gain coefficient ~ weighting; ¶76; ¶84; ¶96; ¶99); and outputting image data by multiplying the input image data by the determined weighting (¶56; ¶99; ¶104); wherein the input image data reception circuit is configured to receive input image data of an Nth frame (N is an integer of 1 or more) and input image data of an (N+1)th frame and to determine whether or not the received input image data of the Nth frame is the same as the received input image data of the (N+1)th frame (¶96-101; current frame: (N+1)th frame; previous frame: Nth frame); wherein, based on the input image data of the Nth frame being different from the input image data of the (N+1)th frame, the representative value calculation circuit is configured to calculate an on-pixel ratio of the Nth frame and an on-pixel ratio of the (N+1)th frame (¶98; ¶100). Therefore it would have been obvious to a person of ordinary skill in the art before the effective filing date of the invention to modify the controller of Pyo to execute the steps of the over-driving method of Byun, such that the average brightness level corresponds to the on-pixel ratio resulting in wherein, based on the input image data of the Nth frame being different from the input image data of the (N+1)th frame, the representative value calculation circuit is configured to calculate an on-pixel ratio of the Nth frame and an on-pixel ratio of the (N+1)th frame, so as to improve a response speed without any frame memory, has low requirements for hardware resources, can reduce hardware costs, and can avoid side effects of over-drive, and effectively improve display quality (¶50). With respect to Claim 11, claim 10 is incorporated, Pyo does not mention wherein the controller is configured to receive input image data of an Nth frame (N is an integer of 1 or more) and input image data of an (N+1)t frame from among the plurality of consecutive frames and to determine whether or not the received input image data of the Nth frame is the same as the received input image data of the (N+1)th frame. Byun teaches an electronic device (fig. 20, item 300) comprising: a processor (fig. 20, item 310; ¶124) and a memory (fig. 20, item 320); wherein the processor executes one or more steps in an over-driving method; obtaining an average brightness level (fig. 3, item S10; ¶53); determining a weighting corresponding to input image data based on the average brightness level (fig. 11, item S50; fig. 14, items S51-S53; fig. 15; third gain coefficient ~ weighting; ¶76; ¶84; ¶96; ¶99); and outputting image data by multiplying the input image data by the determined weighting (¶56; ¶99; ¶104); wherein the controller is configured to receive input image data of an Nth frame (N is an integer of 1 or more) and input image data of an (N+1)t frame from among the plurality of consecutive frames (¶97, current frame and previous frame exist therefore a plurality of consecutive frames exist) and to determine whether or not the received input image data of the Nth frame is the same as the received input image data of the (N+1)th frame (¶96-101; current frame: (N+1)th frame; previous frame: Nth frame). Therefore it would have been obvious to a person of ordinary skill in the art before the effective filing date of the invention to modify the display device of Pyo such that controller executes the steps of the over-driving method of Byun, such that the average brightness level corresponds to the on-pixel ratio resulting in wherein the controller is configured to receive input image data of an Nth frame (N is an integer of 1 or more) and input image data of an (N+1)t frame from among the plurality of consecutive frames and to determine whether or not the received input image data of the Nth frame is the same as the received input image data of the (N+1)th frame, so as to improve a response speed without any frame memory, has low requirements for hardware resources, can reduce hardware costs, and can avoid side effects of over-drive, and effectively improve display quality (¶50). With respect to Claim 12, claim 11 is incorporated, Pyo does not mention wherein, based on the input image data of the Nth frame being the same as the input image data of the (N+1)th frame, the controller is configured to calculate 1 as a weighting corresponding to the input image data of the (N+1)th frame. Byun teaches an electronic device (fig. 20, item 300) comprising: a processor (fig. 20, item 310; ¶124) and a memory (fig. 20, item 320); wherein the processor executes one or more steps in an over-driving method; obtaining an average brightness level (fig. 3, item S10; ¶53); determining a weighting corresponding to input image data based on the average brightness level (fig. 11, item S50; fig. 14, items S51-S53; fig. 15; third gain coefficient ~ weighting; ¶76; ¶84; ¶96; ¶99); and outputting image data by multiplying the input image data by the determined weighting (¶56; ¶99; ¶104); wherein the controller is configured to receive input image data of an Nth frame (N is an integer of 1 or more) and input image data of an (N+1)t frame and to determine whether or not the received input image data of the Nth frame is the same as the received input image data of the (N+1)th frame (¶96-101; current frame: (N+1)th frame; previous frame: Nth frame); wherein, based on the input image data of the Nth frame being the same as the input image data of the (N+1)th frame, the controller is configured to calculate 1 as a weighting corresponding to the input image data of the (N+1)th frame (¶96; ¶99). Therefore it would have been obvious to a person of ordinary skill in the art before the effective filing date of the invention to modify the display device of Pyo such that controller executes the steps of the over-driving method of Byun, such that the average brightness level corresponds to the on-pixel ratio resulting in wherein, based on the input image data of the Nth frame being the same as the input image data of the (N+1)th frame, the controller is configured to calculate 1 as a weighting corresponding to the input image data of the (N+1)th frame, so as to improve a response speed without any frame memory, has low requirements for hardware resources, can reduce hardware costs, and can avoid side effects of over-drive, and effectively improve display quality (¶50). With respect to Claim 13, claim 11 is incorporated, Pyo does not mention wherein, based on the input image data of the Nth frame being different from the input image data of the (N+1)th frame, the controller is configured to calculate an on-pixel ratio of the Nth frame and an on-pixel ratio of the (N+1)th frame. Byun teaches an electronic device (fig. 20, item 300) comprising: a processor (fig. 20, item 310; ¶124) and a memory (fig. 20, item 320); wherein the processor executes one or more steps in an over-driving method; obtaining an average brightness level (fig. 3, item S10; ¶53); determining a weighting corresponding to input image data based on the average brightness level (fig. 11, item S50; fig. 14, items S51-S53; fig. 15; third gain coefficient ~ weighting; ¶76; ¶84; ¶96; ¶99); and outputting image data by multiplying the input image data by the determined weighting (¶56; ¶99; ¶104); wherein the controller is configured to receive input image data of an Nth frame (N is an integer of 1 or more) and input image data of an (N+1)t frame and to determine whether or not the received input image data of the Nth frame is the same as the received input image data of the (N+1)th frame (¶96-101; current frame: (N+1)th frame; previous frame: Nth frame); wherein, based on the input image data of the Nth frame being different from the input image data of the (N+1)th frame, the controller is configured to calculate an on-pixel ratio of the Nth frame and an on-pixel ratio of the (N+1)th frame (¶98; ¶100). Therefore it would have been obvious to a person of ordinary skill in the art before the effective filing date of the invention to modify the display device of Pyo such that controller executes the steps of the over-driving method of Byun, such that the average brightness level corresponds to the on-pixel ratio resulting in wherein, based on the input image data of the Nth frame being different from the input image data of the (N+1)th frame, the controller is configured to calculate an on-pixel ratio of the Nth frame and an on-pixel ratio of the (N+1)th frame, so as to improve a response speed without any frame memory, has low requirements for hardware resources, can reduce hardware costs, and can avoid side effects of over-drive, and effectively improve display quality (¶50). 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 DONNA V Bocar whose telephone number is (571)272-0955. The examiner can normally be reached Monday - Friday 8:30am to 5pm EST. 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, Amr A Awad can be reached at (571)272-7764. 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. /DONNA V Bocar/Primary Examiner, Art Unit 2621
Read full office action

Prosecution Timeline

May 16, 2025
Application Filed
Mar 26, 2026
Non-Final Rejection mailed — §102, §103, §112
Jun 25, 2026
Response Filed
Aug 27, 2026
Final Rejection mailed — §102, §103, §112 (current)

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Prosecution Projections

3-4
Expected OA Rounds
58%
Grant Probability
78%
With Interview (+20.1%)
2y 7m (~1y 3m remaining)
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