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 .
This is the initial office action for US Patent Application No. 18/586593 by Miyoshi et al.
Claims 1-16 are currently pending and have been fully considered.
Priority
Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55.
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.
Claims 1-16 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Nemoto et al. (US 2020/0393755 A1), herein referred to as Nemoto, provided in Applicant’s Information Disclosure Statement filed 5/13/2024.
Regarding claims 1, 6-8, 12 and 14-16, Nemoto teaches [0041, 0043, 0064] a radiation-sensitive resin composition comprising a polymer (resin) that is decomposed by the action of an acid and thereby increased in polarity and a compound that generates an acid upon irradiation with actinic rays or radiation. The polymer can have a chemical formula (structure P-5) represented by:
PNG
media_image1.png
230
318
media_image1.png
Greyscale
The polymer taught by Nemoto satisfies the chemical structure limitations of resin (A) recited in claim 1.
Nemoto further teaches [0041, 0135, 0147] a compound that generates acid that can have chemical formulas (I-1 through I-18) that satisfy the chemical structure limitations of compound (C) recited in claim 1. Chemical formula (I-6) shown below as an example:
PNG
media_image2.png
136
318
media_image2.png
Greyscale
Regarding claims 2 and 13, Nemoto teaches chemical formula (I-8) that satisfies the limitations of claim 2:
PNG
media_image3.png
126
290
media_image3.png
Greyscale
Regarding claim 3, Nemoto teaches [0041, 0086, 0088] an acid generator that generates an acid stronger than the acid generated from compound (C).
Regarding claim 4, Nemoto teaches chemical formula (P-6) the polymer can be configured to have a repeating unit having a group that is decomposed to generate an acid upon irradiation with actinic rays or radiation.
Regarding claim 5, Nemoto teaches [0261] chemical formulas (B-1 to B-6) compounds with repeating units that satisfy formula (S-1) recited in claim 5.
Regarding claims 9-11, Nemoto teaches [0007, 0037-0040, 0223] a resist pattern-forming method includes applying the radiation-sensitive resin composition directly or indirectly on a substrate to form a resist film. The resist film is then subsequently exposed and developed. The resist pattern-forming method is utilized to form a semiconductor device (electronic device).
Any inquiry concerning this communication or earlier communications from the examiner should be directed to STEWART A FRASER whose telephone number is (571)270-5126. The examiner can normally be reached M-F, 7am-4pm, EST.
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, Miriam Stagg can be reached at 571-270-5256. 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.
/STEWART A FRASER/Primary Examiner, Art Unit 1724