throbber
D. Brahmbhatt
` UNITED STATES PATENT AND TRADEMARK OFFICE
` BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`Page 1
`
`--------------------------------x
`MACRONIX INTERNATIONAL CO.,
`MACRONIX ASIA LIMITED, MACRONIX
`(HONG KONG) CO., LTD., and
`MACRONIX AMERICA, INC.,
`
` Petitioner,
`
` - against - IPR2014-00108
` Patent 7,151,027 B1
`SPANSION LLC,
`
` Patent Owner.
`--------------------------------x
`
` VIDEOTAPED DEPOSITION OF
` DR. DHAVAL BRAHMBHATT
` New York, New York
` Wednesday, July 3, 2014
`
`Reported by:
`THOMAS A. FERNICOLA, RPR
`JOB NO. 81810
`
`TSG Reporting - Worldwide
`(877) 702-9580
`
`1
`2
`3
`
`4 5
`
`6
`
`7
`
`8
`
`9
`
`10
`
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`Spansion Exhibit 2004
`Macronix et al v. Spansion
`IPR2014-00108
`Page 00001
`
`

`

`Page 2
`
`Page 3
`
` D. Brahmbhatt
`A P P E A R A N C E S:
`
` WINSTON & STRAWN
` Attorneys for Petitioner
` 1700 K Street, NW
` Washington, DC 20006
` BY: ANDREW SOMMER, ESQ.
`
` ROPES & GRAY
` Attorneys for Patent Owner
` 700 12th Street
` Washington, D.C. 20005
` BY: J. STEVEN BAUGHMAN, ESQ.
`
` - and -
` ROPES & GRAY
` 191 North Wacker Drive
` Chicago, Illinois 60606
` BY: JANICE JABIDO, ESQ.
`
`ALSO PRESENT:
`
`Page 5
`
` D. Brahmbhatt
` Petitioner and the witness.
` THE VIDEOGRAPHER: Will the court
` reporter please swear in the witness.
`
`D H A V A L J. B R A H M B H A T T,
` called as a witness, having been duly sworn
` by a Notary Public, was examined and
` testified as follows:
`BY THE REPORTER:
` Q. Please state your full name and
` address for the record.
` A. Dhaval J. Brahmbhatt. Address, 25
` North 14th Street, Suite 400, San Jose,
` California 95112.
`
`CROSS EXAMINATION
`BY MR. BAUGHMAN:
` Q. Good morning, Mr. Brahmbhatt.
` A. Good morning.
` Q. Just to start off, is there any
` reason that you're not able to answer questions
` fully and truthfully this morning?
` A. No.
` Q. And I understand you're testifying
`
`1
`2
`
`34
`
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`
`56
`
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
` D. Brahmbhatt
`
` July 3, 2014
` 9:01 a.m.
`
` Videotaped Deposition of DHAVAL J.
`BRAHMBHATT, held at the Law Offices of Winston &
`Strawn LLP, 200 Park Avenue, New York, New York,
`before Thomas A. Fernicola, a Registered
`Professional Reporter and Notary Public of the
`State of New York.
`
`Page 4
`
` D. Brahmbhatt
` THE VIDEOGRAPHER: This is the start
` of tape labeled No. 1 of the videotaped
` deposition of Dhaval Brahmbhatt, in the
` matter of Macronix International Company
` Limited, et al., versus Spansion, LLC, in
` the United States Patent and Trademark
` Office before the Patent Trial and Appeal
` Board, Case No. IPR2014-00108.
` This deposition is being held at 200
` Park Avenue, New York, New York, on
` July 3rd, 2014, at approximately 9:01 a.m.
` My name is Robert Rinkewhich from TSG
` Reporting, Incorporated, and I am the legal
` video specialist.
` The court reporter is Tom Fernicola,
` in association with TSG Reporting.
` Will counsel please introduce
` yourselves.
` MR. BAUGHMAN: Steven Baughman from
` Ropes & Gray, counsel for Patent Owner.
` MS. JABIDO: Janice Jabido, also from
` Ropes & Gray.
` MR. SOMMER: Andrew Sommer with
` Winston & Strawn, on behalf of the
`
`1
`
`2 3 4 5 6
`
`7
`
`8 9
`
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`TSG Reporting - Worldwide
`(877) 702-9580
`
`2
`
`Page 00002
`
`

`

`Page 6
`
` D. Brahmbhatt
` today in a proceeding that concerns U.S. Patent
` No. 7,151,027; is that right?
` A. Yes.
` Q. I'll put a copy in front of you so
` you can check that number for me. It's
` Exhibit 1001, already marked in this
` proceeding.
` And, again, for ease of reference,
` like we did with yesterday's deposition, I may
` refer to Exhibit 1001 as the ''027 patent.
` Is that understood?
` A. Yes.
` Q. So if I refer to that, you'll
` understand that I'm referring to Exhibit 1?
` A. Yes.
` Q. Thank you.
` And you submitted a declaration in
` this proceeding; is that right?
` A. Yes.
` Q. And that is Exhibit 1002, which I'm
` handing you that's been previously marked.
` Is that Exhibit 1002 your corrected
` declaration?
` A. Yes.
`
`Page 8
`
` D. Brahmbhatt
` that while our cross-examination today is
` pending, you're not to consult or confer with
` counsel about the substance of your testimony?
` A. Yes.
` Q. Thank you.
` So, Mr. Brahmbhatt, turning to your
` declaration, Exhibit 1002, could you please
` take a look at paragraph 22? And it's on
` page 9, looking at the little numbers on the
` right bottom side of the page.
` A. (Document review.)
` Yes, sir.
` Q. In paragraph 22 you summarize your
` opinions relating to a number of prior are
` references in connection with the '027 patent;
` is that right?
` A. That's correct.
` Q. And I believe you've listed four
` patents there with bullets; is that right?
` A. Yes.
` Q. Are you aware that the Patent Trial
` and Appeal Board has issued an order
` instituting trial in this matter?
` A. Yes, sir.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`Page 7
`
` D. Brahmbhatt
` Q. And that is your sworn testimony in
` this matter; correct?
` A. Yes.
` Q. And I know you were deposed
` yesterday, Mr. Brahmbhatt, in another matter.
` Because we stipulated there that some
` background information could be used in the
` proceeding we're talking about today, I'm going
` to skip some of that, but I have a couple of
` background questions for you.
` I know you've been deposed before,
` but you've been deposed a number of times; is
` that right?
` A. Yes, sir.
` Q. And you've been previously testified
` been deposed about the '027 patent that we're
` talking about today?
` A. Yes.
` Q. And you've provided opinions and
` testimony, including a witness statement, in
` the ITC about the '027 patent; is that right?
` A. Yes.
` Q. Okay.
` And like yesterday, do you understand
`
`Page 9
`
` D. Brahmbhatt
` Q. And do you know how many references,
` how many prior art documents the Board has
` decided to make part of the proceeding that's
` going forward?
` MR. SOMMER: I object to form.
` A. You mean out of the four listed here?
` Q. Yes.
` A. Yes. I believe going forward
` Yuzuriha, Shukuri, and I believe Lee, maybe.
` Q. Mr. Brahmbhatt, I'm going to show you
` what's being marked now as Exhibit 2002.
` That's the decision instituting trial in this
` matter.
` Have you seen that before?
` A. Yes, I have.
` Q. If you look at page 33 of
` Exhibit 2002, I think it might be help identify
` the references that are part of the proceeding
` going forward.
` A. (Document review.)
` Q. Do you see on page 20 -- sorry, page
` 33, that there are three items listed under
` Conclusion, and they include a reference to
` Yuzuriha, the second reference to Yuzuriha and
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`TSG Reporting - Worldwide
`(877) 702-9580
`
`3
`
`Page 00003
`
`

`

`Page 10
`
` D. Brahmbhatt
` Shukuri, and a third reference to Yuzuriha and
` Nakagawa. Is that --
` A. Okay, sir. Yes, you're right.
` Q. Okay.
` So, is it correct that in your
` understanding there are three references that
` remain in the proceeding we're talking about
` today?
` MR. SOMMER: I object to form.
` A. Okay. Yes, sir.
` Q. And just so we have clarity on the
` record going forward, the Yuzuriha document
` we're talking about is a patent that's been
` marked as Exhibit 1003 in this case; is that
` your understanding?
` I'm showing you Exhibit 1003.
` A. Yes, sir.
` Q. And that is marked as Exhibit 1005 in
` this matter; is that correct?
` I'm showing you 1005.
` A. That is correct.
` Q. I'm going to show you Exhibit 1006.
` Is that the Nakagawa prior art
` reference that's discussed your declaration?
`
`Page 12
`
` D. Brahmbhatt
` Q. 61.
` MR. SOMMER: I object to form.
` A. Did you ask 3, 9, 4 and 10?
` Q. Yes. We can break that up to address
` counsel's objection.
` So in paragraphs 58 and 59 you
` address the application of Yuzuriha to Claims 3
` and 9; is that correct?
` A. That is right.
` Q. And in paragraph 60 and 61 you
` provide your opinions about the applicability
` of Yuzuriha to Claims 4 and 10; correct?
` A. That's right.
` Q. Thanks.
` I want to ask you a few questions
` about your discussion in paragraphs 57 and 58.
` I'm sorry, actually, let me see here. I've got
` the wrong paragraph.
` 58 and 59. So in paragraph 58 --
` strike that.
` In paragraph 59 you refer to
` MX027-1003.
` Do you see that there in the second
` line?
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`Page 11
`
` D. Brahmbhatt
` A. That is correct.
` Q. Okay.
` Now turning in your declaration, I
` know you've got a lot of paper in front of you,
` let's get Exhibit 1002, your declaration.
` A. Yes.
` Q. If you could look at paragraph 43,
` please. And from paragraphs 43 to 57 of your
` declaration, would you agree that you're
` discussing the application of Yuzuriha to
` Claims 1, 2 and 8 of the '027 patent?
` A. May I check them?
` Q. Sure thing.
` A. Up through 57; correct.
` Q. Yes.
` So I was asking you about
` paragraphs 43 to 57.
` A. Yes, that is correct, sir.
` Q. Thank you.
` And while we are here looking at
` paragraphs 58 through 61, is that where, in
` your opinion, you discuss the application of
` Yuzuriha to Claims 3, 4, 9 and 10?
` A. So 58 until --
`
`Page 13
`
` D. Brahmbhatt
` A. Yes, sir.
` Q. That is a citation form that refers
` to what we just called Exhibit 1003 or
` Yuzuriha; correct?
` A. Oh, okay. That's right.
` Q. I just want to make sure we're all on
` the same page here.
` A. Correct.
` Q. Okay. Thanks.
` Now, turning to the patent, the '027
` patent that's Exhibit 1001 somewhere in front
` of you there.
` Got it?
` A. Yes, sir.
` Q. Okay.
` If you look at Claims -- Claim 3,
` would you agree that Claim 3 generally adds the
` limitation of a stacked gate etch to its base
` Claim 1?
` MR. SOMMER: I object to form.
` A. So the Claim 3 reads that the method
` as recited in Claim 1 wherein the said
` etching -- by performing a stack gate etch.
` So, yes.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`TSG Reporting - Worldwide
`(877) 702-9580
`
`4
`
`Page 00004
`
`

`

`Page 14
`
` D. Brahmbhatt
` Q. And, similarly, Claim 9 adds the
` limitation of a stacked gate etch to its base
` Claim 8; is that correct?
` MR. SOMMER: I object to form.
` A. That is correct.
` Q. Looking at Claim 4, does Claim 4
` generally add the limitation of a second gate
` etch to its base Claim 1?
` MR. SOMMER: I object to the form.
` A. Oh, I'm sorry. So the question was?
` I'm looking at --
` Q. Sure. I'll read it again.
` Looking at Claim 4, does Claim 4
` generally add the limitation of a second gate
` etch to its base claim, Claim 1?
` MR. SOMMER: Same objection.
` A. Yes.
` Q. And now looking at Claim 10, does
` Claim 10 generally add the limitation of a
` second gate etch to its base claim, Claim 8?
` MR. SOMMER: I object to form.
` A. Yes, sir.
` Q. Stepping back for a moment to the
` image on page 23 of your declaration, that's
`
`Page 16
`
` D. Brahmbhatt
` Q. I appreciate that.
` So, and just so the record is clear
` because it's a typed record and they can't see
` where we are pointing in the diagram --
` A. Right.
` Q. -- the image on page 23 of your
` declaration, Exhibit 1002, is Figure 9 of
` Yuzuriha that you've copied here and then added
` some notations to; is that right?
` A. Yes, sir.
` Q. We just talked about some vertical
` lines. I think there are two of them, each
` with a red arrow pointing down above it; is
` that right?
` A. You mean the dotted lines?
` Q. Yes.
` A. That is correct.
` Q. And you added the arrows and the
` dotted lines?
` A. Yes, sir.
` Q. And I think what you just testified,
` but please correct me if I'm mistaken, you said
` that the placement of the dotted lines is not
` exact?
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`Page 15
`
` D. Brahmbhatt
` Exhibit 1002, below your paragraph 55, if that
` helps, page 23.
` Do you have that?
` A. Yes, I do.
` Q. Thank you.
` On page 23 of your declaration you
` annotated in Figure 9 of Yuzuriha where you
` believe the memory is, the memory array, and
` that is on the left-hand side of the drawing;
` is that right?
` A. Yes, sir.
` Q. To the left of sort of a vertical
` dashed line?
` A. Oh, let me correct that.
` Q. Sure.
` A. So what we have are three areas that
` are identified in this Figure 9 that we're
` focusing on right now. And I want to just make
` sure we understand that we have memory
` transistor region on the left side of the
` diagram. The lines, the annotated lines are
` not exact; in other words, they are there to
` just illustrate. I just wanted to make that
` clear.
`
`Page 17
`
` D. Brahmbhatt
` A. I wanted to make that clear.
` Q. Understood.
` But what you've tried to indicate
` here is that to the left of that leftmost
` dotted line is generally what you're indicating
` is the memory array, as you read in it
` Figure 9?
` A. So my understanding would be that,
` generally speaking -- and I want to emphasize
` the dotted line is not an accurate position,
` but, generally speaking, the memory array, the
` first transistor I would say starts what is
` shown here at -- as 16, the first time around,
` left of the bottom going -- I mean, bottom
` pointed arrow. That's where the first memory
` transistor would come up at the end of the
` process; and, therefore, the memory array would
` begin for sure at that location.
` Q. Okay.
` If you don't mind, I'm going to
` actually hand you a pen --
` A. Yes.
` Q. -- just so we can indicate where
` you're talking about on that copy of
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`TSG Reporting - Worldwide
`(877) 702-9580
`
`5
`
`Page 00005
`
`

`

`Page 18
`
` D. Brahmbhatt
` Exhibit 1002, and we'll mark that so that
` everybody has a copy, as well.
` A. Oh, yes. So what I was trying to
` say, Counsel --
` Q. Yes.
` A. -- was that for sure this is where,
` and I'm drawing an arrow and I'm showing it to
` you.
` Q. Yes. Thank you.
` A. This is where, at the end of
` processing, would be the location of the memory
` transistor for the array, either you call it
` the last one or the first one, but it doesn't
` matter, but that's where.
` Q. And so, could I ask you to put a
` letter "M" next to that arrow just in case we
` end up putting any more marks on it.
` A. Okay. Should I write the "M" inside
` the yellow or just on --
` Q. Why don't you put it at the end of
` your arrow --
` A. Oh.
` Q. -- away from the figure there so we
` can trace back to it pretty easily. Wherever
`
`Page 20
`
` D. Brahmbhatt
` find the one that has your marks from
` today.
` (Spansion's Exhibit 2003, Copy of
` Exhibit 1002 with markings, was marked
` for identification.)
` A. Sure. Should I put it on the top?
` Q. That's fine. Thank you.
` Sorry, bottom right.
` A. Bottom right?
` Q. Sorry. Thank you.
` A. One thing over here --
` Q. Right above the other one.
` A. Okay.
` Q. Thank you.
` A. Okay.
` Q. Great. Thanks so much.
` So, again, turning to page 23 of
` what's now Exhibit 2003, you have added a blue
` arrow and a letter "M" just to the right of one
` of the transistors --
` A. Right.
` Q. -- in Figure 9.
` A. Right.
` Q. And I think you've indicated that at
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`Page 19
`
` D. Brahmbhatt
` is good.
` A. Is that good enough?
` Q. So you added a blue "M" next to your
` arrow and you're saying that to the left of
` that arrow in the drawing --
` A. Yes.
` Q. -- would at least be the memory
` region?
` A. Yes.
` Q. Okay.
` And between that point, that "M"
` you've just added, and the rightmost dotted
` line that you've included in your figure here
` on page 23, is that what you would call the
` interface area?
` A. Oh, I'm sorry. Can you repeat the
` question?
` Q. Sure.
` Before we do that, let's actually go
` ahead and mark that so we don't lose track of
` the number.
` MR. BAUGHMAN: So I'm going to mark
` the copy you have of Exhibit 1002 as
` Spansion Exhibit 2003, just so that we can
`
`Page 21
`
` D. Brahmbhatt
` least to the left of that, you would consider
` the memory region?
` A. Right.
` Q. Essentially you were just clarifying
` or maybe moving the line that you had initially
` drawn in the diagram somewhat to the left?
` A. I'm not moving anything. All I'm
` saying is that line is just drawing to make a
` point and it's not going to be accurate.
` That's all. It's just to illustrate.
` And it's in some ways similar to the
` lines that I see in '027, and these things are
` just to illustrate a point.
` Q. And just so I understand what you're
` indicating with "M," is that, the line you've
` drawn at "M," would you say that's more
` accurate about where the memory region begins?
` Is that your preference to use that as the
` mark?
` A. Well, I was just trying to correlate
` that to the '027. And when I look at '027
` patent diagrams over here, we -- if we try to
` correlate, if we look at Figure 3B, and I'm
` just going to agree with '027 for this
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`TSG Reporting - Worldwide
`(877) 702-9580
`
`6
`
`Page 00006
`
`

`

`Page 22
`
` D. Brahmbhatt
` discussion for the purpose of this discussion
` that the '027 would like to start the core over
` here and they would like to start the periphery
` over here.
` So what you have is similar situation
` here in -- in Figure 9 and --
` Q. Pardon me one second.
` (A Discussion was Held off the
` Record.)
` MR. BAUGHMAN: Maybe we should go off
` the record just for a moment to discuss
` this.
` THE VIDEOGRAPHER: The time is
` 9:21 a.m. We are off the record.
` (Recess taken from 9:21 a.m. to
` 9:21 a.m.)
` THE VIDEOGRAPHER: The time is
` 9:21 a.m. We're on the record.
`BY MR. BAUGHMAN:
` Q. Mr. Brahmbhatt, sorry.
` A. So I wanted to bring out something to
` you.
` Q. Yes.
` A. This is pretty interesting. We look
`
`Page 24
`
` D. Brahmbhatt
` drawing.
` Q. And you'd agree, Mr. Brahmbhatt, that
` other things are changing between, say,
` Figure 3D and 3E besides the location of the
` word "Core"; correct?
` A. As it relates to what aspect, sir?
` Q. Well, other aspects of the drawing
` have changed, including structures near the
` word "Core"; correct?
` A. Yes, there have been etching done.
` But I guess the point that I was trying to make
` over here is maybe they forgot to draw the
` dotted line over here because -- but still the
` word "Core" starts after the dotted line here,
` if you look over here, which is actually close
` to this edge.
` And then here the dotted line
` disappears, but the core moves over here. So
` my point over here is these are diagrams and
` that's how we should treat them.
` Q. I understand.
` Did you have Exhibit 1001 available
` to you while you were preparing Exhibit 1002
` which has now been marked as Exhibit 2003?
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`Page 23
`
` D. Brahmbhatt
` at -- and I'm now in '027 diagrams.
` Q. So you're in Exhibit 1001?
` A. Right.
` And if you compare on the left
` side --
` Q. Yes.
` A. -- of the Figure 3D, where you have
` the dotted line here, you see the dotted line
` over here is moved over here close to on this
` edge. And then when you go to Figure 3E, what
` is called core has now moved a little bit by
` itself to the left-hand side.
` I would like to show this. You can
` see on the top of the figure the dotted line
` that says "Core" with an arrow going left --
` Q. In Figure 3D?
` A. D, yes, sir, is more closer to this
` edge. And then when you go at the bottom, what
` is called Figure 3F --
` Q. Yes.
` A. -- it just moves over there.
` So my point was that this was just to
` illustrate. And so -- and I'm not saying that
` anything unusual about this. It's just a
`
`Page 25
`
` D. Brahmbhatt
` MR. SOMMER: Sorry. Object to form.
` A. Oh, you mean did I have the patent
` copy in front of me when I was preparing my
` report?
` Of course, I did, yes.
` Q. Now, returning to Exhibit 2003,
` Mr. Brahmbhatt, again, page 23 in the annotated
` copy you've made now with the mark "M," is the
` interface area as you see it in Figure 9
` between "M" and the rightmost dotted line?
` A. Oh, what is the definition of the
` interface area?
` Q. As you've used it in your
` declaration, is that where the interface area
` is located in this diagram?
` A. The way I would look at the
` interface, it is the region that is located
` between -- and I'm trying to be consistent with
` the definition that is used in '027, wherein
` what is called periphery and what is called
` memory array.
` And then we know, reading through the
` '027, that there is etching that is a part of
` forming the interface that would then separate
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`TSG Reporting - Worldwide
`(877) 702-9580
`
`7
`
`Page 00007
`
`

`

`Page 26
`
` D. Brahmbhatt
` the structure that would stay in the interface
` for sure.
` So we have, for example, here in
` Figure 3F, after the two etches, we have the
` interface region over -- I mean, the structure
` in the interface region remaining after the
` etches on the left-hand side and after the
` second etch on the right-hand side, meaning one
` etch here and the second etch here. That's why
` I use the word plural, etches. There is one
` here and one here.
` So I guess what I'm trying to say is,
` initially, we start out with one structure
` right here. Initially, when we look at the --
` and that's going to be consistent with the
` reference, as well, and I'll get there. But my
` point over here is initially, we start out with
` a single continuous -- continuous structure.
` And then after the etching steps that occur on
` this side, which is the left side, and on the
` right side, then we end up separating a
` structure.
` So that now, you've got an individual
` structure sitting in the interface area and
`
`Page 28
`
` D. Brahmbhatt
` part has to be interface. I mean, that's my
` logic.
` Q. And, Mr. Brahmbhatt, you didn't give
` an explicit definition of interface that you
` opined about in this declaration, did you?
` A. That was my understanding. Now I do
` not -- I can go through the declaration and see
` if I did or I did not and make sure. I just
` don't recollect right now if it was defined or
` not.
` Q. If you look at paragraph 38 of your
` declaration.
` A. 38.
` Q. Please let me know when you're there.
` A. I'm on 38, sir.
` Q. And in 38 you list four terms for
` which you were asked to assume a construction;
` is that correct?
` A. That is correct, sir.
` Q. And you state in paragraph 38, the
` second sentence, "I have not been asked to form
` and I have not formed an opinion regarding
` these claim constructions"; is that right?
` A. At the time, yes, that is correct.
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`Page 27
`
` D. Brahmbhatt
` then you've got what is called core over here
` and you've got what is called periphery over
` here by the patent Figure 3F. So if we go just
` by the diagram of Figure 3F, and I'm going to
` take it on face value, then if this is the core
` and the patent calls this the last transistor
` in the memory area --
` Q. And you're pointing -- excuse me for
` interrupting. You're pointing to the left side
` of Figure 3F?
` A. I am right now right there my finger
` is underneath the word "Core." And the same
` thing over here, I'm going to put my finger
` underneath the word "Periphery."
` So if this is the core and if this is
` the periphery, as per the patent, then the
` remaining part, as per the patent, has to be
` interface, the reason being there is no other
` region identified.
` Now, somebody could call another name
` for this region, but the patent doesn't
` identify that. And so, we've got three
` regions. And we've got the core here, we got
` the periphery here, which means the remaining
`
`Page 29
`
` D. Brahmbhatt
` Q. And you have listed as one of those
` terms interface between a memory array and a
` periphery; correct?
` A. That is correct.
` Q. And the definition you've applied in
` your declaration, Exhibit 1002, is an area
` between an array of memory cells and a
` periphery; correct?
` A. That is correct, sir.
` Q. Okay.
` Now, in paragraph 55 of that
` declaration, and, again, we're looking at an
` annotated copy that's been marked as
` Exhibit 2003, can you indicate where in that
` figure the interface area is?
` A. I guess, going by that definition and
` going by our recent discussion, in which case,
` you know, also being consistent, not just with
` what I -- what we just read in the paragraph
` that you pointed out sir, which was --
` Q. Paragraph 38.
` A. Yes, paragraph 38. And I'm going to
` read that again. Paragraph 38 says, "An area
` between an array of memory cells," and also on
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`TSG Reporting - Worldwide
`(877) 702-9580
`
`8
`
`Page 00008
`
`

`

`Page 30
`
` D. Brahmbhatt
` the other side it says periphery. And we just
` clearly identified what is periphery and we
` clearly identified what is memory array and we
` were just following the '027.
` So I would apply the same
` understanding over here. And, as I explained
` to you and even showed you the '027 dotted
` lines, these things, you know, even the authors
` here were placing it somewhere just in the
` opening of the etch.
` But for this discussion and to be
` consistent with 38, I would say that it says
` what it says in 38, which is it's a region
` between the memory cells and it's the region
` between the periphery.
` Q. And you applied that definition for
` your testimony in this matter?
` A. Yes, sir.
` Q. Okay.
` So turning back to page 23 in your
` annotated version of Figure 9 --
` A. Okay.
` Page -- yes, I'm there, sir.
` Q. Where is the interface area in that
`
`Page 32
`
` D. Brahmbhatt
` Q. -- and is it your testimony that
` between the "M" and the "P" is now the
` interface area?
` A. Right.
` MR. SOMMER: I object to form.
`BY MR. BAUGHMAN:
` Q. You'll agree that in your annotated
` version of Figure 9 you submitted as
` Exhibit 1002, you have marked the interface
` area as being between two dotted lines that are
` not the same locations as the "M" and the "P"
` you just placed; correct?
` A. Well, and I had explained before and
` I could do that again, that these dotted lines
` were for illustration purposes. And I also
` pointed out a similar situation with the patent
` itself.
` So I believe that I'm being
` consistent and I don't see any inconsistency
` there.
` Q. The explanation you gave about the
` patent itself, that's not set forth in your
` declaration, Exhibit 1002, is it?
` A. Oh, because I was not asked this
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`Page 31
`
` D. Brahmbhatt
` annotated diagram?
` A. So with that definition in mind, I
` suppose I have to draw another line with -- and
` I'm going to put another arrow like you had
` told me. So that would mean, roughly speaking,
` and these are all approximate because -- okay.
` So this time I put the arrow on the
` top.
` Q. So you put an arrow --
` A. Pointing towards the other side.
` Q. On the rightmost yellow structure?
` A. Or nearby.
` Q. Nearby. Okay.
` A. Nearby.
` Q. And did you place a letter near that
` so we can figure out which arrow it is?
` A. I put on the top called "P."
` Q. "P." Okay.
` So you've made some marks on what was
` originally your Exhibit 1002 version of
` Figure 9 --
` A. Right.
` Q. -- to add an "M" and a "P" --
` A. Right.
`
`Page 33
`
` D. Brahmbhatt
` question until now.
` Q. But you did present your testimony in
` this document about the location of the
` interface area; correct?
` A. Yes, sir.
` Q. Okay.
` In this page 23 figure, where would
` you now testify the periphery area is in
` Figure 9?
` MR. SOMMER: I object to form.
` A. Once again, being consistent with the
` '027 patent, the periphery will begin at the
` first yellow line over here that is on the --
` on the extreme right side over here.
` Q. And that's what you've marked with
` the letter "P" and a blue line; correct?
` A. My letter "P" is a little bit beyond
` that in the opening but nearby.
` Q. Okay.
` So in the very close vicinity of
` where you put the "P"?
` A. Close, yes.
` Q. Okay.
` A. Close vicinity. I just wanted to be
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1
`2
`3
`4
`5
`6
`7
`8
`9
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`TSG Reporting - Worldwide
`(877) 702-9580
`
`9
`
`Page 00009
`
`

`

`Page 34
`
` D. Brahmbhatt
` clear.
` Q. Understood. Thank you.
` A. And, once again, these are, you know,
` these are not the kind of magnifications we
` would see in a real microscopic world, so...
` Q. And, Mr. Brahmbhatt, on the next page
` of your declaration, Exhibit 1002, you have put
` a copy of Figure 10 from the Yuzuriha
` reference; correct?
` MR. SOMMER: I object to form.
` MR. BAUGHMAN: What's the objection?
` MR. SOMMER: In t

This document is available on Docket Alarm but you must sign up to view it.


Or .

Accessing this document will incur an additional charge of $.

After purchase, you can access this document again without charge.

Accept $ Charge
throbber

Still Working On It

This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.

Give it another minute or two to complete, and then try the refresh button.

throbber

A few More Minutes ... Still Working

It can take up to 5 minutes for us to download a document if the court servers are running slowly.

Thank you for your continued patience.

This document could not be displayed.

We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.

Your account does not support viewing this document.

You need a Paid Account to view this document. Click here to change your account type.

Your account does not support viewing this document.

Set your membership status to view this document.

With a Docket Alarm membership, you'll get a whole lot more, including:

  • Up-to-date information for this case.
  • Email alerts whenever there is an update.
  • Full text search for other cases.
  • Get email alerts whenever a new case matches your search.

Become a Member

One Moment Please

The filing “” is large (MB) and is being downloaded.

Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.

Your document is on its way!

If you do not receive the document in five minutes, contact support at support@docketalarm.com.

Sealed Document

We are unable to display this document, it may be under a court ordered seal.

If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.


Access Government Site

We are redirecting you
to a mobile optimized page.





Document Unreadable or Corrupt

Refresh this Document
Go to the Docket

We are unable to display this document.

Refresh this Document
Go to the Docket