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1. (WO2019063112) UNDER-BUMP METALLIZATION STRUCTURE COMPRISING SUPERCONDUCTING MATERIAL



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INTERNATIONAL SEARCH REPORT (ISR)
Part 1:  1  2  3  4  5  6          Part 2:  A  B  C  D  E 
International application No. Applicant's or agent's file reference
PCT/EP2017/080882 YOR170187
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
29 November 2017 29 September 2017
Applicant
INTERNATIONAL BUSINESS MACHINES CORPORATION
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
This international search report has been prepared by this International Searching Authority and is transmitted to the applicant according to Article 18. A copy is being transmitted to the International Bureau.
It is also accompanied by a copy of each prior art document cited in this report.
1. Basis of the report
a. With regard to the language, the international search was carried out on the basis of:
the international application in the language in which it was filed.
a translation of the international application into                                          which is the language of a translation furnished for the purposes of international search (Rules 12.3(a) and 23.1(b)).
b.
This international search report has been established taking into account the rectification of an obvious mistake authorized by or notified to this Authority under Rule 91 (Rule 43.6bis(a)).
c.
With regard to any nucleotide and/or amino acid sequence disclosed in the international application, the international search was carried out on the basis of a sequence listing:
2. Certain claims were found unsearchable
3. Unity of invention is lacking
4. Title of the invention
The text is approved as submitted by the applicant.
The text has been established by this Authority to read as follows:
UNDER-BUMP METALLIZATION STRUCTURE COMPRISING SUPERCONDUCTING MATERIAL

5. Abstract
The text is approved as submitted by the applicant.
The text has been established, according to Rule 38.2, by this Authority as it appears in Box No. IV. The applicant may, within one month from the date of mailing of this international search report, submit comments to this Authority.
6. Drawings
a.
The figure of the drawings to be published with the abstract is Figure No.     1    
as suggested by the applicant.
as selected by this Authority, because the applicant failed to suggest a figure.
as selected by this Authority, because this figure better characterizes the invention.
b.
none of the figures is to be published with the abstract.

A. CLASSIFICATION OF SUBJECT MATTER

     H01L 23/485 (2006.01)i; H01L 27/18 (2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC

B. FIELDS SEARCHED

Minimum documentation searched (classification system followed by classification symbols):
     H01L
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
EPO-Internal, WPI Data

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
US 2010163292 A1 (TSAI TSUNG-FU [TW] ET AL) 01 July 2010 (2010-07-01)
1-5,8-11,15-22
paragraphs [0038] - [0044]; figures 2A, 2B
paragraphs [0047] - [0048]; figures 3A,3B,4A,4B
paragraph [0052]; figures 7A,7B
paragraphs [0057] - [0068]; figures 10A,10B,10C
(2)
A
JP H08204244 A (TANAKA ELECTRONICS IND) 09 August 1996 (1996-08-09)
1-22
the whole document
(3)
A
JP H0312941 A (TANAKA ELECTRONICS IND) 21 January 1991 (1991-01-21)
1,5-8,11-15,19,20
See Figure 2 and corresponding description.
(4)
A
WO 2017131831 A2 (MASSACHUSETTS INST TECHNOLOGY [US]) 03 August 2017 (2017-08-03)
1,5-8,11-15,19,20
paragraphs [0003], [0006], [0023], [0026], [0028], [0125], [0127], [0128]
paragraphs [0195] - [0200]; figures 8, 8A, 8B
(5)
A
WO 2017105524 A1 (GOOGLE INC [US]; MUTUS JOSHUA YOUSOUF [US]; LUCERO ERIK ANTHONY [US]) 22 June 2017 (2017-06-22)
1,5-8,11-15,19,20
paragraphs [0003] - [0025]
paragraphs [0033] - [0042]; figures 1,2
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"E"
earlier application or patent but published on or after the international filing date
"L"
document which may throw doubts on priority claim(s) or which is cited to establish the publication date of another citation or other special reason (as specified)
"O"
document referring to an oral disclosure, use, exhibition or other means
"P"
document published prior to the international filing date but later than the priority date claimed
"T"
later document published after the international filing date or priority date and not in conflict with the application but cited to understand the principle or theory underlying the invention
"X"
document of particular relevance; the claimed invention cannot be considered novel or cannot be considered to involve an inventive step when the document is taken alone
"Y"
document of particular relevance; the claimed invention cannot be considered to involve an inventive step when the document is combined with one or more other such documents, such combination being obvious to a person skilled in the art
"&"
document member of the same patent family

D. INFORMATION ON PATENT FAMILY MEMBERS

Patent document cited in search report Publication date
(day/month/year)
Patent family member(s) Publication date
(day/month/year)
US 2010163292 A1
01 July 2010
TW 201025540 A
US 2010163292 A1
US 2012125669 A1
01 July 2010
01 July 2010
24 May 2012
JP H08204244 A
09 August 1996
NONE
JP H0312941 A
21 January 1991
JP H0312941 A
JP H0656860 B2
21 January 1991
27 July 1994
WO 2017131831 A2
03 August 2017
US 2017133336 A1
US 2018012932 A1
WO 2017079394 A1
WO 2017079417 A1
WO 2017079424 A1
WO 2017131831 A2
11 May 2017
11 January 2018
11 May 2017
11 May 2017
11 May 2017
03 August 2017
WO 2017105524 A1
22 June 2017
NONE
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Netherlands
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
21 June 2018
Date of mailing of the international search report:
03 July 2018
Authorized officer:
Corchia, Alessandra
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