Prosecution Insights
Last updated: July 17, 2026
Application No. 18/188,286

DISPLAY PANEL AND DISPLAY DEVICE

Non-Final OA §102§103§112
Filed
Mar 22, 2023
Priority
Apr 29, 2022 — RE 10-2022-0053306
Examiner
CHA, GRACE YEH-EUN SAET
Art Unit
2897
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
LG Display Co., Ltd.
OA Round
1 (Non-Final)
97%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 97% — above average
97%
Career Allowance Rate
34 granted / 35 resolved
+29.1% vs TC avg
Minimal +4% lift
Without
With
+3.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
25 currently pending
Career history
68
Total Applications
across all art units

Statute-Specific Performance

§103
98.2%
+58.2% vs TC avg
§102
1.8%
-38.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 35 resolved cases

Office Action

§102 §103 §112
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 Species A3 and B2 (claims 1-23) in the reply filed on 01/28/2023 is acknowledged. Claim 17 contains the limitation “wherein the normal area is or is not disposed between the first optical area and the second optical area”, in which the portion “is not” is drawn to a nonelected species. For the purposes of examination, the limitation will be read as “wherein the normal area is”. 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. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 6 and 7 recites the limitation "the first connection pattern" in lines 4 and 2 respectively. There is insufficient antecedent basis for these limitations in the claim. Claims 9 and 10 recites the limitation "the plurality of second connection patterns" and “the second connection pattern” in lines 5 and 3 respectively. There is insufficient antecedent basis for these limitations in the claim. Claim 20 recites the limitations "the first conductive metal" in line 16 and “the contact holes” in line 22. There is insufficient antecedent basis for these limitations in the claim. 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. (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. 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. Claims 1-7, 14-17, and 20-22 are rejected under 35 U.S.C. 102(a)(1)(a)(2) as being anticipated by Jung et al. (US Publication 20220115462). Regarding independent claim 1, Jung teaches a display device (fig. 1, 1) comprising: a display panel (fig. 3A, 10) having a display area (DA) that includes a first optical area (CA), the first optical area including a central area (TA) and a bezel area (fig. 4A, area outside of TA) located outside of the central area, and the display area also including a normal area (MDA) located outside of the first optical area, wherein the display panel comprises: a plurality of emitting devices (Pa) disposed in the central area; a plurality of emitting devices (Pm) disposed in the bezel area; a plurality of transistors (PCa) disposed in the bezel area, a plurality of source-drain electrode patterns (fig. 7A, D1, S1, TWL’, and connection electrode below TWL’) including a first source drain electrode pattern (connection electrode below TWL’); and a connection pattern (TWL) extending from the bezel area to a portion of the central area, and wherein the connection pattern is located below at least one source-drain electrode pattern of the plurality of source-drain electrode patterns and in contact with the first source-drain electrode pattern (fig. 7A). Regarding dependent claim 2, Jung teaches the display device according to claim 1, wherein a first set of transistors among the plurality of transistors disposed in the bezel area are electrically connected to the plurality of emitting devices disposed in the bezel area (fig. 4A, Pm connected to Pr, Pg, and PB within MDA), and a second set of transistors among the plurality of transistors disposed in the bezel area are electrically connected to the plurality of emitting devices disposed in the central area (fig. 4A, PCa connected to Pa). Regarding dependent claim 3, Jung teaches the display device according to claim 1, wherein at least one source-drain electrode pattern of the plurality of source-drains patterns is formed of a different material from the connection pattern (paragraphs 0149-150, TWL’ may include a conductive material whereas TWL may include a transparent conductive material). Regarding dependent claim 4, Jung teaches the display device according to claim 3, wherein the at least one source-drain electrode pattern of the plurality of source-drains patterns includes an opaque metal and the connection pattern includes a transparent conductive material (paragraphs 0149-150). Regarding dependent claim 5, Jung teaches the display device according to claim 1, wherein the plurality of source-drains patterns includes a second source-drain electrode pattern (fig. 7A, CM) disposed on the same layer as the first source-drain electrode pattern and a third source-drain electrode pattern (CM’) electrically connected to the first source-drain electrode pattern (fig. 7A, CM’ connected to connection electrode below TWL’ through TWL and TWL’), and the connection pattern includes first (TWL), second (DL) and third connection patterns (DWL), at least two patterns among the first to third connection patterns being disposed on different layers (fig. 7A). Regarding dependent claim 6, Jung teaches the display device according to claim 1, wherein the display panel further includes a first insulating film (fig. 7A, 117a) disposed on the substrate, the first source-drain electrode pattern is disposed on the first insulating film (fig. 7A), and the first connection pattern is disposed on the same layer as the first source drain electrode pattern and is in contact with the first source drain electrode pattern (fig. 7A). Regarding dependent claim 7, Jung teaches the display device according to claim 6, wherein the first connection pattern is in contact with a bottom surface of the first source-drain electrode pattern (fig. 7A, bottom surface of TWL’ in contact with TWL). Regarding dependent claim 14, Jung teaches the display device according to claim 1, wherein the display panel further includes an additional connection pattern (fig. 7A, CM) electrically connecting anodes (121) of some emitting devices among the plurality of emitting devices, and the same color of light is emitted from emitting areas in which the anodes connected through the additional connection pattern are disposed (paragraph 0086). Regarding dependent claim 15, Jung teaches the display device according to claim 1, wherein the display panel further includes an additional connection pattern (fig. 4B, TWL2’) disposed on the same layer as an anode of each of the plurality of emitting devices (paragraph 0124, “the second additional connecting line TWL2′ may be at the same layer as a pixel electrode 121”), the additional connection pattern is electrically connected to at least one anode among the anodes of the plurality of emitting devices (paragraph 0125), and the additional connection pattern is electrically connected to a driving transistor disposed in the bezel area through the connection pattern (fig. 7A). Regarding dependent claim 16, Jung teaches the display device according to claim 1, further comprising a first optoelectronic device (fig. 2B, 40) disposed below the display panel (10) and overlapping at least a portion of the first optical area of the display area (fig. 2B). Regarding dependent claim 17, Jung teaches the display device according to claim 1, wherein the display area further includes a second optical area (paragraph 0053, “the display apparatus 1 may include two or more component areas CA”) different from the first optical area and the normal area, the display device further comprising a second optoelectronic device (fig. 2B, 40 can also correspond to a second optoelectronic device since 1 can include two or more component areas) disposed below the display panel and overlapping at least a portion of the second optical area (fig. 2B), wherein the normal area is or is not disposed between the first optical area and the second optical area (paragraph 0053, “but the location of the component area CA is not limited thereto” thus MDA can be disposed between component areas). Regarding independent claim 20, Jung teaches a display panel (fig. 3A, 10) comprising: a display area (DA) having a first optical area (CA) that includes a central area (TA) and a bezel area (fig. 4A, area outside of TA) located outside of the central area, the display area also including a normal area (MDA) located outside of the first optical area, the display panel comprising: a plurality of light emitting elements (Pa) disposed in the central area; a plurality of light emitting elements (Pm) disposed in the bezel area; a plurality of transistors (PCa) disposed in the bezel area, each transistor including a semiconductor active area (fig. 7A, A1, see also paragraph 0136, “auxiliary thin film transistor TFT′ has a similar configuration to that of the main thin film transistor TFT”) having source-drain regions (paragraph 0137) therein; an electrically insulating layer (117a and IL) overlying the plurality of transistors, the electrically insulating layer having a top surface (fig. 7A); a contact hole (see figure below) extending through the electrically insulating layer to expose an active area of at least one transistor of the plurality of transistors; a first connection pattern (see figure below) overlaying and in contact with the electrical insulating layers and also overlying and in contact with at least one of the plurality of source-drain electrode patterns in the bezel area (fig. 7A), the connection pattern including a second conductive metal that is different from the first conductive metal (paragraph 0124), the first connection pattern having a first portion (see figure below) extending through the electrically insulating layer and contacting the respective source-drain regions of the respective transistors and a second portion (see figure below) overlying and in contact with the top surface of the electrically insulating layer; and a plurality of source-drain electrode patterns (TWL’) overlying the plurality of transistors disposed in the bezel area and having a first portion (see figure below) extending through the electrically insulating layer, overlying on and contacting the connection pattern in the contact holes and a second portion (see figure below) overlying and in contact with the second portion of the connection pattern that is on the top surface of the electrically insulating layer. PNG media_image1.png 436 723 media_image1.png Greyscale Regarding dependent claim 21, Jung teaches the display panel of Claim 20, wherein the electrically insulating layer is a planarization layer having the top surface thereof planar (paragraph 0153). Regarding dependent claim 22, Jung teaches the display panel of Claim 20, further including: a planarization layer (fig. 7A, 117b) overlying the electrically insulating layer, the planarization layer being an electrical insulator and having a top surface thereof that is planar (paragraphs 0154-0155). 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 8-13 are rejected under 35 U.S.C. 103 as being unpatentable over Jung in view of Kwack et al. (US Publication 20210020721). Regarding dependent claim 8, Jung teaches the display device according to claim 7. Jung does not teach wherein the first connection pattern is in direct contact with at least one active layer of the plurality of transistors in the bezel area. Kwack teaches wherein the first connection pattern (fig. 4, 131 of 130) is in direct contact with at least one active layer (110) of the plurality of transistors in the bezel area. Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to combine the display device of Jung and the connection pattern of Kwak in order to form the source electrode (Kwack paragraph 0069). Regarding dependent claim 9, Jung further teaches the display device according to claim 8, wherein the display panel further includes a second insulating film (fig. 7A, 117b) disposed on the first source-drain electrode pattern and the first connection pattern and a plurality of connection patterns (fig. 11, DUWL) disposed on the second insulating film (paragraph 0193), the first connection pattern being electrically connected to at least one connection pattern among the plurality of second connection patterns (fig. 11). Regarding dependent claim 10, Jung further teaches the display device according to claim 9, wherein the display panel further includes a third insulating film (fig. 7A, 119) disposed on the second insulating film, wherein the second connection pattern (CM’) disposed on the second insulating film and electrically connected to the first connection pattern is electrically connected to anodes (121’) of some emitting devices among the plurality of emitting devices in the central area disposed on the third insulating film. Regarding dependent claim 11, Jung teaches the display device according to claim 5, wherein the display panel further includes a first insulating film (fig. 7A, 117a) and a second insulating film (117b) disposed on the first insulating film, the second source-drain electrode pattern is disposed on first insulating film (fig. 7A), the second insulating film is disposed on the second source-drain electrode pattern (fig. 7A), the third connection pattern is disposed on the same layer as the third source-drain electrode pattern (fig. 7A, DL and CM’ on same layer). Jung does not teach the third source-drain electrode pattern is electrically connected to the second source-drain electrode pattern, and the third connection pattern is in direct contact with the second source-drain electrode pattern and the third source-drain electrode pattern. Kwack teaches the third source-drain electrode pattern (fig. 4, 134 of 135) is electrically connected to the second source-drain electrode pattern (132 of 135), and the third connection pattern (133 of 135) is in direct contact with the second source-drain electrode pattern and the third source-drain electrode pattern. Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to combine the display device of Jung and the source-drain electrode patterns of Kwak in order to form the drain electrode (Kwack paragraph 0069). Regarding dependent claim 12, Kwack further teaches the display device according to claim 11, wherein the third connection pattern is in contact with a bottom surface of the third source-drain electrode pattern (fig. 4, 133 of 135 is in contact with bottom surface of 134 of 135). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to combine the display device of Jung and the third connection pattern of Kwack per the reason(s) stated above in claim 11. Regarding dependent claim 13, Kwack further teaches the display device according to claim 12, wherein the display panel further includes a third insulating film (fig. 4, 150) disposed on the third source-drain electrode pattern and the third connection pattern, and anodes (160) of some emitting devices among the plurality of emitting devices in the central area disposed on the third insulating film are electrically connected to the third connection pattern. Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to combine the display device of Jung and the third insulating layer of Kwack per the reason(s) stated above in claim 11. Claims 18-19 are rejected under 35 U.S.C. 103 as being unpatentable over Jung in view of Cho et al. (US Publication 20220093708). Regarding dependent claim 18, Jung teaches the display device according to claim 1, wherein the display area further comprises: an encapsulation layer (fig. 2B, ENCM) disposed on the display area. Jung does not teach and a first touch electrode and a second touch electrode disposed on the encapsulation layer. Cho teaches and a first touch electrode (fig. 7, 410) and a second touch electrode (420) disposed on the encapsulation layer. Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to combine the display device of Jung and the touch electrodes of Cho in order to obtain coordinate information according to an external output (Cho paragraph 0077). Regarding dependent claim 19, Cho further teaches the display device according to claim 18, further comprising a circuit (fig. 8, 400) detecting an occurrence of a touch and determining a touch position by detecting a change in mutual capacitance between the first touch electrode and the second touch electrode (paragraph 0077, “input sensing layer 400 may sense the external input by a mutual capacitance method or a self-capacitance method). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to combine the display device of Jung and the circuit of Cho per the reason(s) stated above in claim 18. Claim 23 is rejected under 35 U.S.C. 103 as being unpatentable over Jung in view of Lee et al. (US Publication 20180342707). Regarding dependent claim 23, Jung teaches the display panel of Claim 22, further including: a second contact hole (see figure below) extending through the planarization layer overlying the electrically insulating layer at least one source-drain electrode pattern; PNG media_image2.png 401 795 media_image2.png Greyscale a second connection pattern (fig. 7A, CM’) overlaying and in contact with the planarization layer and in contact with at least one of the plurality of source-drain electrode patterns in the bezel area, the connection pattern including a second conductive metal that is different from the first conductive metal (paragraph 0124), the second connection pattern having a first portion (see figure below) extending through the planarization layer overlying and contacting the respective source-drain electrodes of the respective transistors (fig. 7A, CM’ contacts TWL’ via TWL) and a second portion (see figure below) overlying and in contact with the top surface of the planarization layer. Jung does not teach and a plurality of source-drain electrode patterns overlying the second connection pattern having a first portion overlying on and contacting the connection pattern in the second contact hole and a second portion overlying and in contact with the second portion of the second connection pattern that is on the top surface of the planarization layer. Lee teaches and a plurality of source-drain electrode patterns (fig. 3, 235 and 215). Jung in view of Lee does not explicitly teach overlying the second connection pattern having a first portion overlying on and contacting the connection pattern in the second contact hole and a second portion overlying and in contact with the second portion of the second connection pattern that is on the top surface of the planarization layer, however, Lee discloses each of the wiring pattern 215 and the connection pattern 235 may have a multi-layered structure (paragraph 0099). Therefore, It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to rearrange the layers of the source-drain electrode patterns of Lee such that one of the layers is a first portion overlies and contacts the bottom most layer corresponds to the second connection pattern and another one of the layers is a second portion overlying and in contact with the second portion of the second connection pattern that is on the top surface of the planarization layer, since it has been held that rearranging parts of an invention involves only routine skill in the art. In re Japikse, 86 USPQ 70. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to GRACE Y CHA whose telephone number is (703)756-5393. The examiner can normally be reached Monday - Thursday 8:00 am - 5:00 pm and every other Friday 8:00 am - 4:00 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, Jacob Choi can be reached at (469) 295-9060. 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. /GRACE CHA/Examiner, Art Unit 2897 /JACOB Y CHOI/Supervisory Patent Examiner, Art Unit 2897
Read full office action

Prosecution Timeline

Mar 22, 2023
Application Filed
Jun 02, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12677549
ORGANIC LIGHT-EMITTING DISPLAY PANEL WITH ANTI-CROSSTALK ISOLATING ELECTRODE AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
4y 1m to grant Granted Jul 07, 2026
Patent 12672314
METAL OXIDE THIN FILM TRANSISTOR, SEMICONDUCTOR DEVICE AND DISPLAY DEVICE
3y 3m to grant Granted Jun 30, 2026
Patent 12652926
DISPLAY DEVICE AND PRODUCTION METHOD THEREFOR
3y 9m to grant Granted Jun 09, 2026
Patent 12648366
METHOD FOR MANUFACTURING SUPERCONDUCTIVE QUBIT DEVICE
4y 1m to grant Granted Jun 02, 2026
Patent 12648337
ORGANIC DEVICE, IMAGE FORMING DEVICE, DISPLAY DEVICE, PHOTOELECTRIC CONVERSION DEVICE, ELECTRONIC APPARATUS, ILLUMINATION DEVICE, MOVING BODY, AND WEARABLE DEVICE
3y 10m to grant Granted Jun 02, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
97%
Grant Probability
99%
With Interview (+3.7%)
3y 5m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 35 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month