Prosecution Insights
Last updated: August 06, 2026
Application No. 18/149,029

CHIP PACKAGE AND MANUFACTURING METHOD THEREOF

Non-Final OA §103
Filed
Dec 30, 2022
Priority
Jan 14, 2022 — provisional 63/299,704
Examiner
LOHAKARE, PRATIKSHA JAYANT
Art Unit
2818
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Xintec Inc.
OA Round
3 (Non-Final)
82%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
76 granted / 93 resolved
+13.7% vs TC avg
Strong +16% interview lift
Without
With
+16.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
22 currently pending
Career history
118
Total Applications
across all art units

Statute-Specific Performance

§103
61.9%
+21.9% vs TC avg
§102
18.9%
-21.1% vs TC avg
§112
14.5%
-25.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 93 resolved cases

Office Action

§103
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 . Continued Examination Under 37 CFR 1.114 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 06/23/2026 has been entered. Status of the Application Acknowledgement has been made to the amendment received on 06/23/2026. Claims 1-17 are pending in this application. Claims 16-17 are withdrawn. Claim Rejections - 35 USC § 103 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. 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 1, 3-5, 7-10 and 14 are rejected under 35 U.S.C. 103 as being unpatentable over Huang et al (US 20110210413A1) in view of Lee et al (US 20240120286 A1). Re claim 1 Huang teaches, a chip package comprising; a sensing element (area of 100A/100B, fig1/fig 7) [0020], wherein a surface of the sensing element has a sensing area (100A, fig 1) [0020] and a conductive pad 104, fig 1) [0021], and the conductive pad (104) is adjacent to an edge of the surface (edge of 100B) [0021]; a dam layer (110, fig 1) [0023] located on the surface of the sensing element (area of 100A/100B fig 1) [0020] and surrounds the sensing area (100A) [0020], wherein the dam layer (110/111A, fig 1) has a main portion (110, fig 1) [0020] and a plurality of mark portions (111A, fig 1) [0025], the mark portions have a same shape (circular, see fig 111A, fig 1) [0025] and the mark portions (111A, fig 2) are respectively located in a plurality of corners (four corners of 110, shown in fig 7) of the main portion (110, fig 1) [0025], located in a sidewall of the main portion (side wall of 110, respectively located on a plurality of corners (four corners of the sensing element (100A/100B, fig 1), respectively located on a plurality of inner edges of the main portion (inner edge of 110) [0020], or respectively located on a plurality of outer edges of the main portion; and a light transmissive cover (114, glass substrate, fig 1) [0023] located on the dam layer (110, fig 1 [0020]). Huang does not teach the mark portions have the same shape but have different orientations when viewed from above, such that the chip package is numbered based on a pattern combination of the mark portions for tracking of the chip package during manufacture. Lee does teach the mark portions (100, fig 11) [0084] have the same shape (same L shape) [0084] but have different orientations (different direction) [0084] when viewed from above (fig 11), such that the chip package (1h, fig 11) [0084] is numbered based on a pattern combination of the mark portions for tracking of the chip package during manufacture.(the chip package is rotated maybe determined through the direction of the shape of mark, assigning different combination of rotated identical mark portion to encode package identifier) [0084] . It would have been obvious to one ordinary skill in the art before the effective filing date of the claimed invention to incorporate the teaching taught by Lee into the structure of Huang to include the mark portions have the same shape but have different orientations when viewed from above, such that the chip package is numbered based on a pattern combination of the mark portions for tracking of the chip package during manufacture as claimed. The ordinary artisan would have been motivated to modify Huang based on the teaching of Lee in the above manner for the purpose of improving the recognition rate of an optical system in a semiconductor package manufacturing process.[0004]. Re claim 3 Huang in view of Lee teaches, the chip package of claim 1, wherein the mark portions (111A, fig 1/fig 7) [Huang 0025] are respectively located in the corner of the main portion (110, fig 1/fig 7), the mark portions (111A, fig 1/fig 7) [Huang, 0025] are separated from each (see fig 7). Re claim 4 Huang in view of Lee teaches, the chip package of claim 3, wherein the mark portions (111A, fig1/fig 7) [Huang 0025] are opening (hallow pattern) through the dam layer (110/111). Re claim 5 Huang in view of Lee teaches, the chip package of claim 5, wherein the mark portions (111A, fig 1) [Huang, 0025] are located in the sidewall (sidewall of 110 see fig 1/ fig 7) of main portion (110, fig 1), the mark portions (111A, fig 1/fig 7) are adjacent to each other (shown in fig 7). Re claim 7 Huang in view of Lee teaches, the chip package of claim 1 wherein when the mark portions (111A, fig 1) are respectively located on the corners (corners of 100A) of the sensing element (100A/100B), the mark portions (111A, fig 7) [Huang, 0025] are separated from each other (see fig 7). Re claim 8 Huang in view of Lee teaches, the chip package of claim 7, Huang and Lee do not teach the mark portions are convex portions, and the convex portions and the main portion comprise a same material. Huang does teach the mark portions 111 fig 7 may further be in other shapes, such as semicircular shape, elliptical shape, triangular shape, square shape or combinations thereof [0025]. And 111 are formed in the spacing layer (dam layer, 110, fig 7) [0025]. It would have been obvious to one ordinary skill in the art before the effective filing date of the claimed invention to incorporate the teaching taught by Huang to include the mark portions are convex portions, and the convex portions and the main portion comprise a same material as claimed as a mean to improve reliability of chip package [0025]. Furthermore, arriving at the claimed feature of "convex portion" would have involved a mere change in the shape of a component. Absent persuasive evidence that the particular configuration of the claimed mark pattern shape is significant, a change in shape is generally recognized as being within the level of ordinary skill in the art. In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966). Re claim 9 Huang in view of Lee teaches, the chip package of claim 7, wherein top surfaces of the mark portions (111A, fig 1/fig 7) are level with a top surface of the main portion (110, fig 1/ fig 7). Re claim 10 Huang in view of Lee teaches, the chip package of claim 1, wherein when the mark portions (111A, fig 1) are respectively located on the inner edges (inner side of 110, fig 1) of the main portion (110) [0025], the mark portions are separated from each other (see fig 1 and 2). Re claim 13 Huang in view of Lee teaches, the chip package of claim 1, wherein when respectively located on the outer edges of the main portion (110, fig 1/ fig 7), the mark portions (111,fig 1/fig 7) [Huang 0025]are separated from each other (see fig 7). Re claim 14 Huang in view of Lee teaches, the chip package of claim 1, wherein each of the outer edges of the main portion (outer edge of 110, fig 7) [Huang, 0026]is a line shape (straight line see fig 7) and a shape of each of the mark portions (shape of111A, fig 7) is different from the line shape (circular, semicircular etc) [Huang, 0025]. Claim 2 is rejected under 35 U.S.C. 103 as being unpatentable over Huang modified by Lee as applied to claim 1 further in view of Liu et al (US 20120292744A1). Re claim 2 Huang in view of Lee teaches, the chip package of claim 1, Huang in view of Lee do not teach the mark portions of the dam layer are binary patterns, octal patterns, decimal patterns, or hexadecimal patterns. Liu teaches, the mark portions (recognition mark ) of the dam layer (104, fig 1B) [0022] are binary patterns, octal patterns, decimal patterns, or hexadecimal pattems.[0044]. It would have been obvious to one ordinary skill in the art before the effective filing date of the claimed invention to incorporate the teaching taught by Liu into the structure of Huang and Lee to include the mark portions of the dam layer are binary patterns, octal patterns, decimal patterns, or hexadecimal patterns as claimed. The ordinary artisan would have been motivated to modify Huang and Lee based on the teaching of Liu in the above manner for the purpose of improving yield of the chip package [0045]. Claims 6, 12 and 15 are rejected under 35 U.S.C. 103 as being unpatentable over Huang modified by Lee as applied to claim 5 further in view of Lee1 et al (US 20150206916A1). Re claim 6 Huang in view of Lee teaches, Chip package of claim 5, Huang and Lee do not teach the Mark portions are concave portions, and top surfaces of the concave portions are lower than a top surface of the main portion. Lee1 teaches, the Mark portions (131, fig 10A) [0056] are concave portions [0056], and top surfaces of the concave portions (top of 131) [0056] are lower than a top surface of the main portion (top of 130b) [0056]. It would have been obvious to one ordinary skill in the art before the effective filing date of the claimed invention to incorporate the teaching taught by Lee1 into the structure of Huang and Lee to include the Mark portions are concave portions, and top surfaces of the concave portions are lower than a top surface of the main portion as claimed. The ordinary artisan would have been motivated to modify Huang and Lee based on the teaching of Lee1 in the above manner for the purpose of improving the yield rate of the chip [0020]. Furthermore, arriving at the claimed feature of "Concave" would have involved a mere change in the shape of a component. Absent persuasive evidence that the particular configuration of the claimed mark portion is significant, a change in shape is generally recognized as being within the level of ordinary skill in the art. In re Dailey, 357 F.2d 669,149 USPQ 47 (CCPA 1966). Re claim 12 Huang in view of Lee teaches the chip package of claim 10, Huang and Lee do not teach the mark portions are concave portions, convex portions, or combinations thereof. Lee1 teaches teach the mark portions (131, fig 10A) [0062] are concave portions [0062], convex portions, or combinations thereof. It would have been obvious to one ordinary skill in the art before the effective filing date of the claimed invention to incorporate the teaching taught by Lee1 into the structure of Huang and Lee to include the mark portions are concave portions, convex portions, or combinations thereof as claimed. The ordinary artisan would have been motivated to modify Huang and Lee based on the teaching of Lee1 in the above manner for the purpose of improving the yield rate of the chip [0020]. Furthermore, arriving at the claimed feature of "Concave" would have involved a mere change in the shape of a component. Absent persuasive evidence that the particular configuration of the claimed mark portion is significant, a change in shape is generally recognized as being within the level of ordinary skill in the art. In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966). Re claim 15 Huang in view of Lee teaches, the chip package of claim 13, Huang and Lee do not teach the mark portions are concave portions, convex portions, or combinations thereof. Lee1 teaches teach the mark portions (131, fig 10A) [0062] are concave portions [0062], convex portions, or combinations thereof. It would have been obvious to one ordinary skill in the art before the effective filing date of the claimed invention to incorporate the teaching taught by Lee1 into the structure of Huang and Lee to include the mark portions are concave portions, convex portions, or combinations thereof as claimed. The ordinary artisan would have been motivated to modify Huang and Lee based on the teaching of Lee1 in the above manner for the purpose of improving the yield rate of the chip [0020]. Furthermore, arriving at the claimed feature of "Concave" would have involved a mere change in the shape of a component. Absent persuasive evidence that the particular configuration of the claimed mark portion is significant, a change in shape is generally recognized as being within the level of ordinary skill in the art. In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966). Claim 11 is rejected under 35 U.S.C. 103 as being unpatentable over Huang modified by Lee as applied to claims 1 and 10 further in view of Ho et al (US 20170148844A1). Re claim 11 Huang in view of Lee teaches, the chip package of claim 10, Huang and Lee do not teach, each of the inner edges of the main portion is a zigzag shape, and a shape of each of the mark portions is different from the zigzag shape. Ho teaches each of the inner edges of the main portion (130,shown in fig 7) [0032] is a zigzag shape [0032], and a shape of each of the mark portions (131, fig 5) is different from the zigzag shape. It would have been obvious to one ordinary skill in the art before the effective filing date of the claimed invention to incorporate the teaching taught by Ho into the structure of Huang and Lee to include each of the inner edges of the main portion is a zigzag shape, and a shape of each of the mark portions is different from the zigzag shape as claimed. The ordinary artisan would have been motivated to modify Huang and Lee based on the teaching of Ho in the above manner for the purpose of improving the product yield. Furthermore, arriving at the claimed feature of "Zigzag shape" would have involved a mere change in the shape of a component. Absent persuasive evidence that the particular configuration of the claimed inner edges of the main portion of the dam layer is significant, a change in shape is generally recognized as being within the level of ordinary skill in the art. In re Dailey, 357 F.2d 669, 149 USPQ 47 (CCPA 1966). Response to Arguments Applicant's arguments with respect to claims 1-15 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to PRATIKSHA J LOHAKARE whose telephone number is (571)270-1920. The examiner can normally be reached Monday - Friday 7.30 am-4.30 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, EVA MONTALVO can be reached at 571-270-3829. 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. /PRATIKSHA JAYANT LOHAKARE/ Examiner, Art Unit 2818 /CALEB E HENRY/ Primary Examiner, Art Unit 2818
Read full office action

Prosecution Timeline

Dec 30, 2022
Application Filed
Dec 05, 2025
Non-Final Rejection mailed — §103
Mar 04, 2026
Response Filed
Mar 23, 2026
Final Rejection mailed — §103
Jun 23, 2026
Request for Continued Examination
Jun 26, 2026
Response after Non-Final Action
Jul 22, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12702059
METHOD FOR PRODUCING AN OPTOELECTRONIC DEVICE COMPRISING AXIAL LIGHT-EMITTING DIODES
4y 7m to grant Granted Aug 04, 2026
Patent 12696597
PIXEL OF MICRODISPLAY HAVING INTEGRATED CATADIOPTRIC LIGHT EXTRACTION SYSTEM
3y 9m to grant Granted Jul 28, 2026
Patent 12660434
DISPLAY PANEL WITH NARROW FRAME, AND METHOD FOR MANUFACTURING SAME
4y 3m to grant Granted Jun 16, 2026
Patent 12660263
SILICIDE LAYER OF SEMICONDUCTOR DEVICE
3y 5m to grant Granted Jun 16, 2026
Patent 12648138
SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF
4y 5m 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

3-4
Expected OA Rounds
82%
Grant Probability
98%
With Interview (+16.0%)
3y 2m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 93 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