Prosecution Insights
Last updated: July 17, 2026
Application No. 18/802,224

LIQUID CRYSTAL DISPLAY DEVICE

Non-Final OA §103
Filed
Aug 13, 2024
Priority
Jul 06, 2007 — JP 2007-179092 +13 more
Examiner
KIANNI, KAVEH C
Art Unit
Tech Center
Assignee
Semiconductor Energy Laboratory Co., Ltd.
OA Round
1 (Non-Final)
87%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
1087 granted / 1248 resolved
+27.1% vs TC avg
Moderate +11% lift
Without
With
+11.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
22 currently pending
Career history
1268
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
91.3%
+51.3% vs TC avg
§102
5.8%
-34.2% vs TC avg
§112
1.1%
-38.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1248 resolved cases

Office Action

§103
Notice of Pre-AIA or AIA Status The present application is being examined under the pre-AIA first to invent provisions. Detailed Action. Information Disclosure Statement The prior art documents submitted by Applicant(s) in the information Disclosure Statement(s) have all been considered and made of record (note the attached copy of form(s) PTO-1449). 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 set forth in Graham v. John Deere Co., 383 U.S. 1, 148 USPQ 459 (1966), that are applied 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. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. 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 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. Claim 7 is/are rejected under 35 U.S.C. 103 as being unpatentable over “Baek ” et al., US 6887742 B2. Regarding claim 7 Baek teaches a display device , (see figs. 1-35 and summary) comprising: a first conductive layer 201/204 having a function of a gate electrode of a transistor (see at least fig. 2); a first insulating layer 30 over the first conductive layer; a semiconductor layer 40 over the first insulating layer, the semiconductor layer 40 having a channel formation region of the transistor (shown in at least fig. 2); a second conductive layer 65 over the semiconductor layer 40, the second conductive layer having a function of one of a source electrode and a drain electrode of the transistor (shown in at least fig. 2, 10-18); a third conductive layer (I.e., 82, fig. 10-18) over the semiconductor layer 40, the third conductive layer having a function of the other of the source electrode and the drain electrode of the transistor (i.e., see fig. 10-18, pixel electrode); a second insulating layer (i.e., 70) having a region in contact with a surface of the second conductive layer and a region in contact with a surface of the third conductive layer (shown in at least fig. 11); and a fourth conductive layer (i.e., 84) over the second insulating layer 70, the fourth conductive layer having a function of a wiring (see at least col. 9, lines 1-10). However, Baek does not teach all above limitations (i.e., second insulation layer as claimed) in a single embodiment. Nonetheless, all embodiments of Baek are closely interrelated and thus before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify Baek’s one embodiment using another related embodiment to construct the display claimed invention as to provide in-plane electrode field with improved viewing angle (pa. 0060). Allowable Subject Matter Claim 2 is allowed because the prior art of record, taken alone or in combination, fails to disclose or render wherein a thickness of the second conductive layer is smaller than a thickness of the fourth conductive layer, wherein, in a plan view, the third conductive layer has a region sandwiched between the second conductive layer, wherein the third conductive layer has a region extending in a first direction, wherein the fourth conductive layer has a region extending in a second direction intersecting the first direction, and wherein, in the plan view, the fourth conductive layer overlaps with part of the second conductive layer in a region overlapping with the first conductive layer. in combination with the rest of the limitations of the base claim. Claim 3-6 are allowable because of dependency. Citation of Relevant Prior Art Prior art made of record and not relied upon is considered pertinent to applicant’s disclosure. In accordance with MPEP 707.05 the following references are pertinent in rejection of this application since they provide substantially the same information disclosure as this patent does. These references are: US 20150029483 A1 US 20050092991 A1 US 20050199878 A1 US 20010009283 A1 US 20080121872 A1 US 20050110932 A1 US 5835177 A US 6097467 A US 20050022864 A1 US 20050024549 A1 US 20050073620 A1 US 5831292 A US 5311040 A US 7749825 B2 US 20070035676 A1 US 20060246360 A1 US 7122835 B1 US 20070069211 A1 US 20060065894 A1 US 20070035340 A1 US 20070126668 A1 US 20070126665 A1 US 7416928 B2 US 20040056251 A1 US 20070109455 A1 US 5668613 A US 7705926 B2 US 20070279542 A1 US 20070093005 A1 US 7294854 B2 US 20100245749 A1 US 6838696 B2 US 20090218573 A1 US 7812910 B2 US 8462281 B2 US 7684002 B2 US 7199846 B2 US 8134155 B2 US 20040188685 A1 CN 1581254 A US 7732818 B2 US 6377328 B1 US 20040031964 A1 US 20030057419 A1 US 6302591 B1 US 7864281 B2 US 5796116 A US 7579220 B2 US 7737446 B2 US 7595143 B2 US 8848142 B2 US 20060243979 A1 US 20060186413 A1 US 20140246678 A1 US 20060046336 A1 US 8334954 B2 US 8064018 B2 US 7206048 B2 US 20030047733 A1 US 7098084 B2 US 4990981 A US 7422770 B2 US 20070064469 A1 US 20080007296 A1 US 20120040501 A1 US 20130070000 A1 US 7714948 B2 US 8068200 B2 US 20020109185 A1 US 20050012097 A1 US 20050014319 A1 US 20020000551 A1 US 20050087769 A1 US 20030109085 A1 US 5614732 A US 5514879 A US 20160284271 A1 US 6781162 B2 US 6835523 B1 US 6576926 B1 US 6835586 B2 US 20080042288 A1 US 20080044744 A1 US 20060027804 A1 US 7169710 B2 US 7738050 B2 US 6417896 B1 US 20050099579 A1 US 20050078264 A1 US 20020047948 A1 US 6055034 A Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to KAVEH C KIANNI whose telephone number is (571)272-2417. The examiner can normally be reached on 9-19. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Thomas Hollweg can be reached on571-270-1739. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /KAVEH C KIANNI/ Primary Examiner, Art Unit 2874
Read full office action

Prosecution Timeline

Aug 13, 2024
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

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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
87%
Grant Probability
98%
With Interview (+11.1%)
2y 4m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1248 resolved cases by this examiner. Grant probability derived from career allowance rate.

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