Prosecution Insights
Last updated: April 19, 2026
Application No. 18/414,491

DISPLAY PANEL AND DISPLAY DEVICE

Non-Final OA §102§103§112
Filed
Jan 17, 2024
Examiner
SHEN, YUZHEN
Art Unit
2623
Tech Center
2600 — Communications
Assignee
Wuhan China Star Optoelectronics Technology Co., Ltd.
OA Round
5 (Non-Final)
70%
Grant Probability
Favorable
5-6
OA Rounds
2y 6m
To Grant
84%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allow Rate
507 granted / 720 resolved
+8.4% vs TC avg
Moderate +13% lift
Without
With
+13.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
44 currently pending
Career history
764
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
53.7%
+13.7% vs TC avg
§102
27.3%
-12.7% vs TC avg
§112
16.7%
-23.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 720 resolved cases

Office Action

§102 §103 §112
Detailed Action The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Continued Examination Under 37 CFR 1.114 2. A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 10/23/2025 has been entered. Claim Rejections - 35 USC § 112 3. 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. 4. Claims 8-9 and 17-18 are rejected under 35 U.S.C. 112(b) (pre-AIA 35 U.S.C. 112, second paragraph), as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor, or for pre-AIA the applicant regards as the invention. Claim 8 and claim 17 recite the limitation “the third opening”, respectively. There is insufficient antecedent basis for the limitations. For the purpose of the examination, the limitation “the third opening” is interpreted as “a third opening”. Claims 9 and 18 is rejected as being dependent upon rejected base claims. Claim Rejections - 35 USC § 102 5. 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. 6. Claims 1, 8-10, and 17-22 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by LU (US 20210397806 A1). Regarding claim 1, LU (e.g., Figs. 1-13; Figs. 3 and 7 are reproduced for reference) discloses a display panel comprising: a first display region (e.g., Figs. 1, 3, and 7; display region denoted as DA1); a component region (e.g., Figs. 1, 3, and 7; an optical imaging region 502 and a display region denoted as DA2 surrounding the optical imaging region 502) surrounded by the first display region (display region DA1), wherein the component region comprises at least one transmission region and at least one second display region (optical imaging region 502 surrounded by display region DA2), and one of the at least one transmission region (optical imaging region 502) is arranged to correspond to an external photosensitive device (e.g., Figs. 2, 6, and 9; optical imaging sensor 800) surrounded by the at least one second display region (display region DA2) between the one of the at least one transmission region (optical imaging region 502) and the first display region (display region DA1); PNG media_image1.png 865 926 media_image1.png Greyscale one or more sub-pixels (sub-pixels R, G, and B) disposed in each of the first display region (display region DA1) and the second display region (display region DA2), wherein the one or more sub-pixels in each of the first display region and the second display region include red sub- pixels, green sub-pixels, and blue sub-pixels (e.g., Figs. 1, 3, and 7; display region DA1 and display region DA2 including sub-pixels R, G, and B), the red sub- pixels in the first display region are arranged in a same red pixel arrangement as that in the second display region, the green sub-pixels in the first display region are arranged in a same green pixel arrangement as that in the second display region, and the blue sub-pixels in the first display region are arranged in a same blue pixel arrangement as that in the second display region (e.g., Figs. 1, 3, and 7; sub-pixels R, G, and B have same arrangements in display region DA1 and display region DA1); a black matrix layer (e.g., Figs. 2-3, 6, and 9; black matrix layer 510; [0042]) disposed in the first and second display regions (display region DA1 and display region DA2) and not disposed in the light transmission region (optical imaging region 502), wherein the black matrix layer comprises first openings respectively overlapping the one or more sub-pixels in the first display region and the one or more sub-pixels in the second display region and one or more second openings without overlapping the one or more sub-pixels in each of the first display region and the second display region (e.g., Figs. 2-3, 6, and 9; the black matrix layer 510 comprises first openings corresponding to color filters 520 and overlapping the R, G, and B sub-pixels in the first display region D1 and the second display region D2, the black matrix layer 510 comprises second opening corresponding to the imaging region 502 and the optical sensor 800, which does not overlap any R,G, and B subpixels); and PNG media_image2.png 567 618 media_image2.png Greyscale touch wires (touch electrodes 910) disposed in the first display region and the second display region (display region DA1 and display region DA2), and surrounding at least one of the first openings and respective ones of the second openings (e.g., Fig. 7; touch electrodes 910 surrounding first opening corresponding to the color filters 520 and the R, G, and B sub-pixels and second opening corresponding to the imaging region 502 and the optical sensor 800). Regarding claim 8, LU (e.g., Figs. 1-13) discloses the display panel of claim 1, further comprising: a substrate (e.g., Fig. 6; substrate 110); a light-emitting layer (e.g., Fig. 6; light-emitting layer 300) disposed on the substrate (substrate 110) and comprising the one or more sub-pixels (R, G, and B sub-pixels) in each of the first display region and the second display region (display region DA1 and display region DA2); the touch wire (e.g., Fig. 6; touch electrode 910) disposed on the light-emitting layer (light-emitting layer 300); the black matrix layer (e.g., Fig. 6; black matrix layer 512) disposed on the light-emitting layer (light-emitting layer 300) and covering the touch wire (touch electrode 910); and a metal layer (e.g., Fig. 6; metal layer 213; [0030]) disposed between the light-emitting layer (light-emitting layer 300) and the substrate (substrate 110), wherein the metal layer at least partially overlaps the third opening (e.g., Fig. 6; metal layer 213 partially overlapping an opening formed by adjacent light emitting elements 350). Regarding claim 9, LU (e.g., Figs. 1-13) discloses the display panel of claim 8, wherein the metal layer (e.g., Fig. 6; metal layer 213) comprises at least one of a plurality of conductive film layers ([0030]) between the substrate (substrate 110) and the black matrix layer (black matrix layer 512). Regarding claim 10, LU (e.g., Figs. 1-13; Figs. 3 and 7 are reproduced for reference) discloses a display device comprising a photosensitive device (optical sensor 800) and a display panel (display panel 100), wherein the display panel comprises: a first display region (e.g., Figs. 1, 3, and 7; display region denoted as DA1); a component region (e.g., Figs. 1, 3, and 7; an optical imaging region 502 and a display region denoted as DA2 surrounding the optical imaging region 502) surrounded by the first display region (display region DA1), wherein the component region comprises at least one transmission region and at least one second display region (optical imaging region 502 surrounded by display region DA2), one of the at least one transmission region (optical imaging region 502) is transparent and surrounded by the at least one second display region (display region DA2) between the one of the at least one transmission region (optical imaging region 502) and the first display region (display region DA1), and the photosensitive device (e.g., Figs. 2, 6, and 9; optical imaging sensor 800) is disposed under the display panel in the one of the at least one transmission region (optical imaging region 502); one or more sub-pixels (sub-pixels R, G, and B) disposed in each of the first display region (display region DA1) and the second display region (display region DA2), wherein the one or more sub-pixels in each of the first display region and the second display region include sub- pixels, green sub-pixels, and blue sub-pixels (e.g., Figs. 1, 3, and 7; display region DA1 and display region DA2 including sub-pixels R, G, and B), the red sub- pixels in the first display region are arranged in a same red pixel arrangement as that in the second display region, the green sub-pixels in the first display region are arranged in a same green pixel arrangement as that in the second display region, and the blue sub-pixels in the first display region are arranged in a same blue pixel arrangement as that in the second display region (e.g., Figs. 1, 3, and 7; sub-pixels R, G, and B have same arrangements in display region DA1 and display region DA1); a black matrix layer disposed (e.g., Figs. 2-3, 6, and 9; black matrix layer 510; [0042]) disposed in the first and second display regions (display region DA1 and display region DA2) and not disposed in the light transmission region (optical imaging region 502), wherein the black matrix layer comprises first openings respectively overlapping the one or more sub-pixels in the first display region and the one or more sub-pixels in the second display region and one or more second openings without overlapping the one or more sub-pixels in each of the first display region and the second display region (e.g., Figs. 2-3, 6, and 9; the black matrix layer 510 comprises first openings corresponding to color filters 520 and overlapping the R, G, and B sub-pixels in the first display region D1 and the second display region D2, the black matrix layer 510 comprises second opening corresponding to the imaging region 502 and the optical sensor 800, which does not overlap any R,G, and B subpixels); and touch wires (touch electrodes 910) disposed in the first display region and the second display region (display region DA1 and display region DA2), and surrounding respective ones of the first openings and respective ones of the second openings (e.g., Fig. 7; touch electrodes 910 surrounding first opening corresponding to the color filters 520 and the R, G, and B sub-pixels and second opening corresponding to the imaging region 502 and the optical sensor 800). Regarding claim 17, LU (e.g., Figs. 1-13) discloses the display device of claim 10, wherein the display panel further comprising: a substrate(e.g., Fig. 6; substrate 110); a light-emitting layer (e.g., Fig. 6; light-emitting layer 300) disposed on the substrate (substrate 110) and comprising the one or more sub-pixels in the first display region and the one or more sub-pixels in the second display region (R, G, and B sub-pixels in display region DA1 and display region DA2); the touch wire (e.g., Fig. 6; touch electrode 910) disposed on the light-emitting layer (light-emitting layer 300); the black matrix layer (e.g., Fig. 6; black matrix layer 512) disposed on the light-emitting layer (light-emitting layer 300) and covering the touch wire (touch electrode 910); and a metal layer (e.g., Fig. 6; metal layer 213; [0030]) disposed between the light-emitting layer (light-emitting layer 300) and the substrate (substrate 110), wherein the metal layer at least partially overlaps the third opening (e.g., Fig. 6; metal layer 213 partially overlapping an opening formed by adjacent light emitting elements 350). Regarding claim 18, LU (e.g., Figs. 1-13) discloses the display device of claim 17, wherein the metal layer (e.g., Fig. 6; metal layer 213) comprises at least one of a plurality of conductive film layers ([0030]) between the substrate (substrate 110) and the black matrix layer (black matrix layer 512). Regarding claim 19, LU (e.g., Figs. 1-13; Figs. 3 and 7 are reproduced for reference) discloses a display panel comprising: a first display region (e.g., Figs. 1, 3, and 7; display region denoted as DA1); a component region (e.g., Figs. 1, 3, and 7; an optical imaging region 502 and a display region denoted as DA2 surrounding the optical imaging region 502) surrounded by the first display region (display region DA1), wherein the component region comprises at least one transmission region and at least one second display region surrounding the transmission region (optical imaging region 502 surrounded by display region DA2) and the at least one transmission region is transparent (transparent optical imaging region 502); one or more sub-pixels (sub-pixels R, G, and B) disposed in each of the first display region (display region DA1) and the second display region (display region DA2), wherein the one or more sub-pixels in each of the first display region and the second display region include red sub- pixels, green sub-pixels, and blue sub-pixels (e.g., Figs. 1, 3, and 7; display region DA1 and display region DA2 including sub-pixels R, G, and B), the red sub- pixels in the first display region are arranged in a same red pixel arrangement as that in the second display region, the green sub-pixels in the first display region are arranged in a same green pixel arrangement as that in the second display region, and the blue sub-pixels in the first display region are arranged in a same blue pixel arrangement as that in the second display region (e.g., Figs. 1, 3, and 7; sub-pixels R, G, and B have same arrangements in display region DA1 and display region DA1); a black matrix layer (e.g., Figs. 2-3, 6, and 9; black matrix layer 510; [0042]) disposed in the first and second display regions (display region DA1 and display region DA2) and not disposed in the light transmission region (optical imaging region 502), wherein the black matrix layer comprises first openings respectively overlapping the one or more sub-pixels in each of the first display region and the second display region and one or more second openings spaced apart from the first openings, wherein sub-pixels of the display panel including the one or more sub-pixels in each of the first display region and the second display region all are disposed outside the second opening in a plan view of the display panel (e.g., Figs. 2-3, 6, and 9; the black matrix layer 510 comprises first openings corresponding to color filters 520 and overlapping the R, G, and B sub-pixels in the first display region D1 and the second display region D2, the black matrix layer 510 comprises second opening corresponding to the imaging region 502 and the optical sensor 800, which does not overlap any R,G, and B subpixels); and touch wires (touch electrodes 910) disposed in the first display region and the second display region (display region DA1 and display region DA2), and surrounding respective ones of the first openings and respective ones of the second openings (e.g., Fig. 7; touch electrodes 910 surrounding first opening corresponding to the color filters 520 and the R, G, and B sub-pixels and second opening corresponding to the imaging region 502 and the optical sensor 800). 5. 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 of this title, 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. 7. Claims 2 and 11 are rejected under 35 U.S.C. 103 as unpatentable over LU (US 20210397806 A1) in view of Jeon (US 20230022216 A1). Regarding claim 2 and claim 11, LU (e.g., Figs. 1-13) discloses the display panel of claim 1 and the display device of claim 10, but does not disclose wherein each of the one or more sub-pixels has a circular shape. However, Jeon (e.g., Figs. 1 and 7) discloses a display device, wherein each of the one or more sub-pixels has a circular shape (e.g., Fig. 7). Therefore, it would have been obvious to one skilled in the art at the effective filing date of the claimed invention to incorporate the teaching of Jeon to the display panel of LU because it has been held that design and fabrication of display pixels in different shapes that does not modify the operation of the device involves only routine skill in the art, which is not a patentable improvement In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966). Response to Arguments 6. Regarding claims 1, 10, and 19, applicant’s arguments have been considered but are moot because the arguments do not apply to any of the references being used in the current rejection. In view of amendments, the reference of LU (US 20210397806 A1) has been used for new ground rejection. Allowable Subject Matter 9. Claims 4-7, 13-16, and 20-22 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 following is an examiner’s statement of reasons for allowance: The present invention is directed to a touch display device including an optical sensor. The closet prior arts, LU (US 20210397806 A1), Jeon (US 20230022216 A1), Han (US 20220067340 A1), Li (CN111625121A/ US20230157094A1), individually or in combination, discloses a touch display device including an optical sensor similar to the claimed invention, but fails to teach wherein the touch wires comprises: a row touch wire extending along a first direction parallel with a row direction of the display panel; a column touch wire extending along a second direction different from the first direction: first touch wires respectively arranged to enclose more than one of the first openings corresponding to ones of the one or more sub-pixels in the first display region and the one or more sub-pixels in the second display region for emitting light of a same color and second touch wires respectively arranged to enclose the second openings between adjacent two ones of the first touch wires, and wherein the first touch wires are spaced apart from each other and are electrically connected through the row touch wire and the column touch wire and the second touch wires are spaced apart from each other and are electrically connected through the row touch wire and/or the column touch wire with the first touch wire therebetween, wherein the first touch wire and the second touch wire are electrically connected through the row touch wire and/or the column touch wire. Inquiry Any inquiry concerning this communication or earlier communications from the examiner should be directed to YUZHEN SHEN whose telephone number is (571)272-1407. The examiner can normally be reached on Monday-Thursday 8:30am-5:00pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Chanh Nguyen can be reached on 571-272-7772. 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. /YUZHEN SHEN/Primary Examiner, Art Unit 2623
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Prosecution Timeline

Jan 17, 2024
Application Filed
Aug 15, 2024
Non-Final Rejection — §102, §103, §112
Nov 21, 2024
Response Filed
Dec 17, 2024
Final Rejection — §102, §103, §112
Mar 20, 2025
Request for Continued Examination
Mar 24, 2025
Response after Non-Final Action
Apr 09, 2025
Non-Final Rejection — §102, §103, §112
Jul 15, 2025
Response Filed
Jul 27, 2025
Final Rejection — §102, §103, §112
Sep 30, 2025
Response after Non-Final Action
Oct 23, 2025
Request for Continued Examination
Nov 04, 2025
Response after Non-Final Action
Jan 11, 2026
Non-Final Rejection — §102, §103, §112 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

5-6
Expected OA Rounds
70%
Grant Probability
84%
With Interview (+13.4%)
2y 6m
Median Time to Grant
High
PTA Risk
Based on 720 resolved cases by this examiner. Grant probability derived from career allow rate.

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