Prosecution Insights
Last updated: October 02, 2026
Application No. 18/870,595

MURA COMPENSATION MODULE, DISPLAY CONTROL APPARATUS INCLUDING SAME, AND MURA COMPENSATION METHOD USING THE SAME

Final Rejection §102
Filed
Nov 29, 2024
Priority
May 30, 2022 — RE 10-2022-0066223 +2 more
Examiner
TUNG, DAVID
Art Unit
2622
Tech Center
2600 — Communications
Assignee
LX Semicon Co., Ltd.
OA Round
2 (Final)
62%
Grant Probability
Moderate
3-4
OA Rounds
1y 1m
Est. Remaining
79%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
365 granted / 586 resolved
At TC average
Strong +17% interview lift
Without
With
+16.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
18 currently pending
Career history
610
Total Applications
across all art units

Statute-Specific Performance

§101
1.4%
-38.6% vs TC avg
§103
60.7%
+20.7% vs TC avg
§102
26.5%
-13.5% vs TC avg
§112
7.8%
-32.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 586 resolved cases

Office Action

§102
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 . Claim Interpretation The following is a quotation of 35 U.S.C. 112(f): (f) Element in Claim for a Combination. – An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The following is a quotation of pre-AIA 35 U.S.C. 112, sixth paragraph: An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The claims in this application are given their broadest reasonable interpretation using the plain meaning of the claim language in light of the specification as it would be understood by one of ordinary skill in the art. The broadest reasonable interpretation of a claim element (also commonly referred to as a claim limitation) is limited by the description in the specification when 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is invoked. As explained in MPEP § 2181, subsection I, claim limitations that meet the following three-prong test will be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph: (A) the claim limitation uses the term “means” or “step” or a term used as a substitute for “means” that is a generic placeholder (also called a nonce term or a non-structural term having no specific structural meaning) for performing the claimed function; (B) the term “means” or “step” or the generic placeholder is modified by functional language, typically, but not always linked by the transition word “for” (e.g., “means for”) or another linking word or phrase, such as “configured to” or “so that”; and (C) the term “means” or “step” or the generic placeholder is not modified by sufficient structure, material, or acts for performing the claimed function. Use of the word “means” (or “step”) in a claim with functional language creates a rebuttable presumption that the claim limitation is to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites sufficient structure, material, or acts to entirely perform the recited function. Absence of the word “means” (or “step”) in a claim creates a rebuttable presumption that the claim limitation is not to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is not interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites function without reciting sufficient structure, material or acts to entirely perform the recited function. Claim limitations in this application that use the word “means” (or “step”) are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Conversely, claim limitations in this application that do not use the word “means” (or “step”) are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. This application includes one or more claim limitations that do not use the word “means,” but are nonetheless being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, because the claim limitation(s) uses a generic placeholder that is coupled with functional language without reciting sufficient structure to perform the recited function and the generic placeholder is not preceded by a structural modifier. Such claim limitation(s) is/are: “DBV setting unit” in claims 1 & 11; “mura compensation value determination unit” in claims 1, 2, 5, 11, 12, & 13; “reference gray scale value determination unit” in claims 2 & 3; “reference mura compensation value determination unit” in claim 2; “input mura compensation value determination unit” in claims 5, 6, 7, 9; “image data conversion unit” in claim 10; “image data output unit” in claim 10; . Because this/these claim limitation(s) is/are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, it/they is/are being interpreted to cover the corresponding structure described in the specification as performing the claimed function, and equivalents thereof. If applicant does not intend to have this/these limitation(s) interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, applicant may: (1) amend the claim limitation(s) to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph (e.g., by reciting sufficient structure to perform the claimed function); or (2) present a sufficient showing that the claim limitation(s) recite(s) sufficient structure to perform the claimed function so as to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. Response to Arguments Applicant's arguments filed 6/22/2026 have been fully considered but they are not persuasive. Regarding the 35 U.S.C 112(f) claim interpretation [Remarks: pg. 9, 4th para.], refer to the last paragraph of the 112f claim interpretation above, which states: “If applicant does not intend to have this/these limitation(s) interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, applicant may: (1) amend the claim limitation(s) to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph (e.g., by reciting sufficient structure to perform the claimed function); or (2) present a sufficient showing that the claim limitation(s) recite(s) sufficient structure to perform the claimed function so as to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph.” The Applicant has not amended the claim limitations to avoid the limitations from being interpreted under 35 U.S.C. 112(f). The Applicant has not provided sufficient showing that the claim limitations recite sufficient structure to perform the claimed functions to avoid the limitations from being interpreted under 35 U.S.C. 112(f). The Applicant has not specifically pointed out any structural description in the as filed specification. Thus, the 35 U.S.C. 112(f) claim interpretation is maintained. Regarding the rejection of claims 1 & 10, the Applicant argues [Remarks: pg. 9, last para. – pg. 11,3rd para.], that Min fails to teach the amended claim limitations. The Office respectfully disagrees. Refer to paragraph 55 of Min, which teaches that second memory 302 is an SRAM [static random-access memory (SRAM) A static form of random-access memory that does not require periodic refresh to retain data. Contrast: dynamic random-access memory. IEEE 100 The Authoritative Dictionary of IEEE Standards Terms Seventh Edition”]. A SRAM is a memory circuit that comprises a matrix array of memory elements, each memory element recording digital data. Thus, when data, such as mura compensation values corresponding to a band are recorded in SRAM, the data in the form of the digital data statically occupies only a specific portion of the second memory 302. Thus, Min teaches a memory configured to store only reference mura compensation values for each gray scale in one specific luminance band which is a reference luminance band memory. Thus, Min teaches the amended claim limitations to the independent claims. 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)(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) 1-3, 5, 10-11, & 14 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Min (US 20230186816). As to claim 1, Min discloses a mura compensation module [abstract & para. 68-73] comprising: a DBV setting unit (luminance adjuster 400) [figs. 6-12 & para. 68 & 65-66] configured to set one of a plurality of luminance bands (optical band comprising first to seventh DBV bands Band1 to Band 7) [figs. 9-10 & para. 65-68] to a set luminance band (select a target optical band corresponding to dbv) [figs. 6-12 & para. 65-68]; a memory (portion of second memory 302) [fig. 6 & para. 65, 54-55, 69, & 73-75] configured to store only reference mura compensation values for each gray scale in one specific luminance band which is a reference luminance band (black gray-scale adjustment value suitable for target optical band) [para. 69]; and a mura compensation value determination unit (luminance adjuster 400) [figs. 6-12 & para. 68 & 65-66] configured to determine an input mura compensation value of a first input gray scale value (black gray-scale adjustment value suitable for target optical band for black gray-scale data voltage vdata black) [para. 69] in the set luminance band on the basis of the reference mura compensation values (high grayscale data voltage vdata_gray) [figs. 6-12 & para. 67-70 & 73-75]. As to claim 2, Min discloses the mura compensation module of claim 1, wherein the mura compensation value determination unit includes: a reference gray scale value determination unit (black gray-scale data voltage vdata black) [para. 69] configured to determine a first reference gray scale value in the reference luminance band corresponding to the first input gray scale value in the set luminance band; and a reference mura compensation value determination unit (black gray-scale adjustment value suitable for target optical band for black gray-scale data voltage vdata black read by luminance adjust 400) [para. 69] configured to obtain a reference mura compensation value for the first reference gray scale value from the memory. As to claim 3, Min discloses the mura compensation module of claim 2, wherein the memory further stores a first gain value (black gray-scale adjustment value suitable for target optical band for black gray-scale data voltage vdata black & adjustment & adjustment for high grayscale data voltage vdata_gray) [para. 69-71] for each of the plurality of luminance bands, and wherein the reference gray scale value determination unit obtains the first gain value for the set luminance band from the memory and determines the first reference gray scale value in the reference luminance band that corresponds to the first input gray scale value in the set luminance band on the basis of the obtained first gain value [para. 69-71]. As to claim 5, Min discloses the mura compensation module of claim 1, wherein the mura compensation value determination unit includes an input mura compensation value determination unit configured to determine the input mura compensation value for the first input gray scale value in the set luminance band on the basis of a reference mura compensation value for a first reference gray scale value in the reference luminance band (black grayscale adjustment value for black grayscale data voltage vdata black, compensation for black margin between different bands) [figs. 6-12 & para. 67-71 & 73-75]; and wherein the first reference gray scale value in the reference luminance band has a luminance the same as that of the first input gray scale value in the set luminance band [figs. 6-12 & para. 67-71 & 73-75]. As to claim 10, Min discloses a display control apparatus [abstract & fig. 1] comprising: a pre-processor (host system 200) [figs. 1, 4, & 6 & para. 47, 43-44, 54-57, 64, & 66-68] configured to generate gray scale data including a first input gray scale value (image data data) [figs. 1, 4, 6 & para. 47] for each of a plurality of pixels on the basis of image data; a mura compensation module (data calculator 308 with luminance adjuster 400) [figs. 6-12 & para. 67-70 & 73-75] configured to determine an input mura compensation value of each of the plurality of pixels using reference mura compensation values in a reference luminance band (black gray-scale adjustment value suitable for target optical band) [para. 69] and the first input gray scale values of the plurality of pixels included in the gray scale data [figs. 6-12 & para. 67-70 & 73-75], the mura compensation module includes a memory (portion of second memory 302) [fig. 6 & para. 65, 54-55, 69, & 73-75] configured to store only the reference mura compensation values for each gray scale in one specific luminance band which is the reference luminance band (black gray-scale adjustment value suitable for target optical band) [para. 69]; an image data conversion unit (gamma compensation voltage generator 305) [figs. 4 & 6 & para. 49, 51, & 71] configured to convert the image data into image data in which the input mura compensation value is reflected with respect to each of the plurality of pixels; and an image data output unit (data driver 306) [figs. 4 & 6 & para. 29, 48-49, & 71] configured to output the converted image data. As to claim 11, Min discloses the display control apparatus of claim 10, wherein the mura compensation module includes: a DBV setting unit (luminance adjuster 400) [figs. 6-12 & para. 68 & 65-66] configured to set one of a plurality of luminance bands (optical band comprising first to seventh DBV bands Band1 to Band 7) [figs. 9-10 & para. 65-68] to a set luminance band and outputs a display brightness value corresponding to the set luminance band (select a target optical band corresponding to dbv) [figs. 6-12 & para. 65-68], and a mura compensation value determination unit (luminance adjuster 400) [figs. 6-12 & para. 68 & 65-66] configured to determine an input mura compensation value of each of the plurality of pixels in the set luminance band using the display brightness value (high grayscale data voltage vdata_gray) [figs. 6-12 & para. 67-70 & 73-75], the reference mura compensation value in the reference luminance band (black gray-scale adjustment value suitable for target optical band) [para. 69], and the first input gray scale values of the plurality of pixels included in the gray scale data (black gray-scale adjustment value suitable for target optical band for black gray-scale data voltage vdata black) [para. 69]. As to claim 14, Min discloses the display control apparatus of claim 10, wherein the plurality of pixels are divided into the plurality of blocks, and each of the plurality of blocks corresponds to at least one pixel (each pixel being a block) [figs. 1 & 6-12 & para. 67-70, 54, & 73-75]. Allowable Subject Matter Claims 4, 6-9, & 12-13 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. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Lee et al. (US 20160189635). 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 DAVID TUNG whose telephone number is (571)270-3385. The examiner can normally be reached Monday-Friday; 10:00AM - 6:00PM. 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, Patrick Edouard can be reached at (571)-272-7603. 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. /DAVID TUNG/Primary Examiner, Art Unit 2622
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Prosecution Timeline

Nov 29, 2024
Application Filed
Apr 07, 2026
Non-Final Rejection mailed — §102
Jun 22, 2026
Response Filed
Sep 03, 2026
Final Rejection mailed — §102 (current)

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Prosecution Projections

3-4
Expected OA Rounds
62%
Grant Probability
79%
With Interview (+16.8%)
2y 11m (~1y 1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 586 resolved cases by this examiner. Grant probability derived from career allowance rate.

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