UNITED STATES PATENT AND TRADEMARK OFFICE
`
`____________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`____________________
`
`SAMSUNG ELECTRONICS CO., LTD.
`Petitioner
`
`v.
`
`SCRAMOGE TECHNOLOGY LTD.
`Patent Owner
`_________________________
`
`
`U.S. Patent No. 10,461,426
`
`_________________________
`
`DECLARATION OF R. JACOB BAKER, PH.D., P.E.
`IN SUPPORT OF PETITON FOR INTER PARTES REVIEW OF
`U.S. PATENT NO. 10,461,426
`
`Page 1 of 187
`
`SAMSUNG EXHIBIT 1002
`
`

`

`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`
`TABLE OF CONTENTS
`I. 
`INTRODUCTION .......................................................................................... 1 
`BACKGROUND AND QUALIFICATIONS ................................................ 1 
`II. 
`III.  MATERIALS REVIEWED ........................................................................... 5 
`IV.  PERSON OF ORDINARY SKILL IN THE ART ......................................... 7 
`V. 
`TECHNICAL BACKGROUND .................................................................... 8 
`A.  Wireless Charging ................................................................................ 8 
`B. 
`Flexible Printed Circuit Boards ............................................................ 9 
`VI.  OVERVIEW OF THE ’426 PATENT ......................................................... 12 
`VII.  CLAIM CONSTRUCTION ......................................................................... 14 
`VIII.  OVERVIEW OF THE PRIOR ART ............................................................ 15 
`A.  Kim ..................................................................................................... 15 
`B. 
`Shostak ............................................................................................... 20 
`C. 
`Kim ’681 ............................................................................................. 25 
`D.  An ....................................................................................................... 29 
`IX.  THE PRIOR ART DISCLOSES OR SUGGESTS ALL OF THE
`FEATURES OF CLAIMS 1-12, 17-29, 34-45, 50-52 ................................. 33 
`A.  Kim discloses the Features of Claims 1-5, 9-16, and 50 .................... 33 
`1. 
`Claim 1 ..................................................................................... 33 
`a) 
`1[pre]: A wireless antenna comprising: ......................... 33 
`b) 
`1[a]: a wireless communication antenna
`comprising a first wireless communication coil and
`a second wireless communication coil; and .................. 35 
`1[b]: a wireless charging antenna comprising a
`wireless charging coil, ................................................... 37 
`1[c]: wherein the wireless charging coil is disposed
`inside the first wireless communication coil, and
`the second wireless communication coil is
`disposed inside the wireless charging coil, .................... 39 
`
`d) 
`
`c) 
`
`i
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`f) 
`
`g) 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`1[d]: wherein the wireless communication antenna
`further comprises a coil connection member
`traversing the wireless charging coil so as to
`interconnect the first wireless communication coil
`and the second wireless communication coil, ............... 40 
`1[e]: wherein a number of windings of the second
`wireless communication coil is less than a number
`of windings of the first wireless communication
`coil, and .......................................................................... 42 
`1[f]: wherein a width of a winding of the second
`wireless communication coil is less than a width of
`a winding of the first communication coil. .................... 44 
`Claim 2 ..................................................................................... 47 
`a) 
`The wireless antenna according to claim 1,
`wherein the first wireless communication coil and
`the second wireless communication coil have
`different shapes. ............................................................. 47 
`Claim 3 ..................................................................................... 48 
`a) 
`The wireless antenna according to claim 2,
`wherein a shape of the first wireless
`communication coil is a polygonal loop pattern,
`and wherein a shape of the second wireless
`communication coil is a circular loop pattern. .............. 48 
`Claim 4 ..................................................................................... 49 
`a) 
`The wireless antenna according to claim 1,
`wherein the first wireless communication coil and
`the second wireless communication coil have
`different curvatures. ....................................................... 49 
`Claim 5 ..................................................................................... 50 
`a) 
`The wireless antenna according to claim 1,
`wherein the wireless charging coil and the second
`wireless communication coil have corresponding
`curvatures. ...................................................................... 50 
`Claim 9 ..................................................................................... 51 
`
`e) 
`
`2. 
`
`3. 
`
`4. 
`
`5. 
`
`6. 
`
`ii
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`Page 3 of 187
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`

`

`a) 
`
`7. 
`
`b) 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`The wireless antenna according to claim 1,
`wherein the coil connection member is insulated
`from the wireless charging coil. .................................... 51 
`Claim 10 ................................................................................... 52 
`a) 
`10[a]: The wireless antenna according to claim 1,
`wherein the first wireless communication coil and
`the second wireless communication coil are
`connected to each other in series, and ........................... 52 
`10[b]: wherein the first wireless communication
`coil and the second wireless communication coil
`are wound so as to have a same rotational direction
`of current. ....................................................................... 54 
`Claim 11 ................................................................................... 56 
`a) 
`The wireless antenna according to claim 1,
`wherein the wireless communication antenna and
`the wireless charging antenna are formed on a
`flexible printed circuit board. ........................................ 56 
`Claim 12 ................................................................................... 58 
`a) 
`The wireless antenna according to claim 11,
`wherein the flexible printed circuit board further
`comprises a connector connected to the wireless
`communication antenna and to the wireless
`charging antenna. ........................................................... 58 
`10.  Claim 50 ................................................................................... 61 
`a) 
`The wireless antenna according to claim 1,
`wherein each of the windings of the first
`communication coil has a width that is greater than
`the width of the winding of the second wireless
`communication coil. ...................................................... 61 
`Kim in Combination with Shostak Discloses or Suggests the
`Features of Claims 6, 17-22, 25-29, 34-39, 42-45, 51, and 52 .......... 63 
`1. 
`Claim 6 ..................................................................................... 63 
`a) 
`The wireless antenna according to claim 1,
`wherein the number of windings of the second
`wireless communication coil is one. .............................. 63 
`
`8. 
`
`9. 
`
`B. 
`
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`2. 
`
`3. 
`
`4. 
`
`5. 
`
`c) 
`
`d) 
`
`e) 
`
`f) 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`Claim 17 ................................................................................... 69 
`a) 
`17[pre]: A wireless antenna comprising: ....................... 69 
`b) 
`17[a]: a wireless communication antenna
`comprising a first wireless communication coil and
`a second wireless communication coil; and .................. 69 
`17[b]: a wireless charging antenna comprising a
`wireless charging coil, ................................................... 69 
`17[c]: wherein the wireless charging coil is
`disposed inside the first wireless communication
`coil, and the second wireless communication coil
`is disposed inside the wireless charging coil, ................ 69 
`17[d]: wherein a number of windings of the second
`wireless communication coil is less than a number
`of windings of the first wireless communication
`coil, ................................................................................ 69 
`17[e]: wherein a minimum distance between the
`second wireless communication coil and the
`wireless charging coil is greater than a minimum
`distance between the first wireless communication
`coil and the wireless charging coil, and ......................... 70 
`17[f]: wherein a width of a winding of the second
`wireless communication coil is less than a width of
`a winding of the first communication coil. .................... 78 
`Claim 18 ................................................................................... 78 
`a) 
`The wireless antenna according to claim 17,
`wherein the first wireless communication coil and
`the second wireless communication coil have
`different shapes. ............................................................. 78 
`Claim 19 ................................................................................... 79 
`a) 
`The wireless antenna according to claim 18,
`wherein a shape of the first wireless
`communication coil is a polygonal loop pattern,
`and wherein a shape of the second wireless
`communication coil is a circular loop pattern. .............. 79 
`Claim 20 ................................................................................... 79 
`
`g) 
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`iv
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`7. 
`
`8. 
`
`9. 
`
`a) 
`
`6. 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`The wireless antenna according to claim 17,
`wherein the first wireless communication coil and
`the second wireless communication coil have
`different curvatures. ....................................................... 79 
`Claim 21 ................................................................................... 79 
`a) 
`The wireless antenna according to claim 17,
`wherein the wireless charging coil and the second
`wireless communication coil have corresponding
`curvatures. ...................................................................... 79 
`Claim 22 ................................................................................... 79 
`a) 
`The wireless antenna according to claim 17,
`wherein the number of windings of the second
`wireless communication coil is one. .............................. 79 
`Claim 25 ................................................................................... 80 
`a) 
`The wireless antenna according to claim 17,
`wherein the wireless communication antenna
`further comprises a coil connection member
`traversing the wireless charging coil so as to
`interconnect the first wireless communication coil
`and the second wireless communication coil. ............... 80 
`Claim 26 ................................................................................... 80 
`a) 
`The wireless antenna according to claim 25,
`wherein the coil connection member is insulated
`from the wireless charging coil. .................................... 80 
`10.  Claim 27 ................................................................................... 80 
`a) 
`The wireless antenna according to claim 17,
`wherein the first wireless communication coil and
`the second wireless communication coil are
`connected to each other in series, and ........................... 80 
`wherein the first wireless communication coil and
`the second wireless communication coil are wound
`in a same rotational direction of current. ....................... 80 
`11.  Claim 28 ................................................................................... 81 
`
`b) 
`
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`a) 
`
`c) 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`The wireless antenna according to claim 17,
`wherein the wireless communication antenna and
`the wireless charging antenna are formed on a
`flexible printed circuit board. ........................................ 81 
`12.  Claim 29 ................................................................................... 81 
`a) 
`The wireless antenna according to claim 28,
`wherein the flexible printed circuit board further
`comprises a connector connected to both the
`wireless communication antenna and the wireless
`charging antenna. ........................................................... 81 
`13.  Claim 34 ................................................................................... 81 
`a) 
`34[pre]: A wireless antenna comprising: ....................... 81 
`b) 
`34[a]: a wireless communication antenna
`comprising a first wireless communication coil
`having a polygonal loop pattern and a second
`wireless communication coil having a circular loop
`pattern; and .................................................................... 81 
`34[b]: a wireless charging antenna comprising a
`wireless charging coil having a circular loop
`pattern, ........................................................................... 82 
`34[c]: wherein the wireless charging coil is
`disposed inside the first wireless communication
`coil, and the second wireless communication coil
`is disposed inside the wireless charging coil, ................ 82 
`34[d]: wherein the wireless communication
`antenna further comprises a coil connection
`member traversing the wireless charging coil so as
`to interconnect the first wireless communication
`coil and the second wireless communication coil, ........ 83 
`34[e]: wherein a minimum distance between the
`second wireless communication coil and the
`wireless charging coil is greater than a minimum
`distance between the first wireless communication
`coil and the wireless charging coil, and ......................... 83 
`
`d) 
`
`e) 
`
`f) 
`
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`g) 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`34[f]: wherein a width of a winding of the second
`wireless communication coil is less than a width of
`a winding of the first communication coil. .................... 83 
`14.  Claim 35 ................................................................................... 83 
`a) 
`The wireless antenna according to claim 34,
`wherein the first wireless communication coil and
`the second wireless communication coil have
`different curvatures. ....................................................... 83 
`15.  Claim 36 ................................................................................... 84 
`a) 
`The wireless antenna according to claim 34,
`wherein the wireless charging coil and the second
`wireless communication coil have corresponding
`curvatures. ...................................................................... 84 
`16.  Claim 37 ................................................................................... 84 
`a) 
`The wireless antenna according to claim 34,
`wherein a number of windings of the wireless
`charging coil is different from a number of
`windings of the second wireless communication
`coil. ................................................................................ 84 
`17.  Claim 38 ................................................................................... 86 
`a) 
`The wireless antenna according to claim 34,
`wherein a number of windings of the second
`wireless communication coil is one. .............................. 86 
`18.  Claim 39 ................................................................................... 86 
`a) 
`The wireless antenna according to claim 34,
`wherein a number of windings of the second
`wireless communication coil is less than a number
`of windings of the wireless charging coil. ..................... 86 
`19.  Claim 42 ................................................................................... 87 
`a) 
`The wireless antenna according to claim 34,
`wherein the coil connection member is insulated
`from the wireless charging coil. .................................... 87 
`20.  Claim 43 ................................................................................... 87 
`
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`a) 
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`b) 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`The wireless antenna according to claim 34,
`wherein the first wireless communication coil and
`the second wireless communication coil are
`connected to each other in series, and ........................... 87 
`wherein the first wireless communication coil and
`the second wireless communication coil are wound
`so as to have a same rotational direction of current. ..... 87 
`21.  Claim 44 ................................................................................... 87 
`a) 
`The wireless antenna according to claim 34,
`wherein the wireless communication antenna and
`the wireless charging antenna are formed on a
`flexible printed circuit board. ........................................ 87 
`22.  Claim 45 ................................................................................... 88 
`a) 
`The wireless antenna according to claim 44,
`wherein the flexible printed circuit board further
`comprises a connector connected to both the
`wireless communication antenna and the wireless
`charging antenna. ........................................................... 88 
`23.  Claim 51 ................................................................................... 88 
`a) 
`The wireless antenna according to claim 17,
`wherein each of the windings of the first
`communication coil has a width that is greater than
`the width of the winding of the second wireless
`communication coil. ...................................................... 88 
`24.  Claim 52 ................................................................................... 88 
`a) 
`The wireless antenna according to claim 34,
`wherein each of the windings of the first
`communication coil has a width that is greater than
`the width of the winding of the second wireless
`communication coil. ...................................................... 88 
`Kim in Combination with Kim ’681 Discloses or Suggests the
`Features of Claims 7 and 8 ................................................................. 89 
`1. 
`Claim 7 ..................................................................................... 89 
`
`C. 
`
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`a) 
`
`2. 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`The wireless antenna according to claim 1,
`wherein a number of windings of the wireless
`charging coil is greater than the number of
`windings of the first wireless communication coil. ....... 89 
`Claim 8 ................................................................................... 101 
`a) 
`The wireless antenna according to claim 7,
`wherein the number of windings of the wireless
`charging coil is greater than the number of
`windings of the second wireless communication
`coil. .............................................................................. 101 
`D.  Kim in Combination with An Discloses or Suggests the
`Features of Claims 12, 29, and 45 .................................................... 103 
`1. 
`Claim 12 ................................................................................. 103 
`a) 
`The wireless antenna according to claim 11,
`wherein the flexible printed circuit board further
`comprises a connector connected to the wireless
`communication antenna and to the wireless
`charging antenna. ......................................................... 103 
`Claim 29 ................................................................................. 109 
`a) 
`The wireless antenna according to claim 28,
`wherein the flexible printed circuit board further
`comprises a connector connected to both the
`wireless communication antenna and the wireless
`charging antenna. ......................................................... 109 
`Claim 45 ................................................................................. 109 
`a) 
`The wireless antenna according to claim 44,
`wherein the flexible printed circuit board further
`comprises a connector connected to both the
`wireless communication antenna and the wireless
`charging antenna. ......................................................... 109 
`Kim in Combination with Shostak and Kim ’681 Discloses or
`Suggests the Features of Claims 23, 24, 40, and 41 ......................... 109 
`1. 
`Claim 23 ................................................................................. 110 
`
`E. 
`
`2. 
`
`3. 
`
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`a) 
`
`2. 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`The wireless antenna according to claim 17,
`wherein a number of windings of the wireless
`charging coil is greater than the number of
`windings of the first wireless communication coil. ..... 110 
`Claim 24 ................................................................................. 110 
`a) 
`The wireless antenna according to claim 23,
`wherein the number of windings of the wireless
`charging coil is greater than the number of
`windings of the second wireless communication
`coil. .............................................................................. 110 
`Claim 40 ................................................................................. 110 
`a) 
`The wireless antenna according to claim 39,
`wherein the number of windings of the wireless
`charging coil is greater than a number of windings
`of the first wireless communication coil. .................... 110 
`Claim 41 ................................................................................. 111 
`a) 
`The wireless antenna according to claim 40,
`wherein the number of windings of the wireless
`charging coil is greater than the number of
`windings of the second wireless communication
`coil. .............................................................................. 111 
`Shostak in Combination with Kim Discloses or Suggests the
`Features of Claims 1-12, 17-29, 34-45, and 50-52 .......................... 111 
`1. 
`Claim 1 ................................................................................... 111 
`a) 
`1[pre]: A wireless antenna comprising: ....................... 111 
`b) 
`1[a]: a wireless communication antenna
`comprising a first wireless communication coil and
`a second wireless communication coil; and ................ 113 
`1[b]: a wireless charging antenna comprising a
`wireless charging coil, ................................................. 114 
`1[c]: wherein the wireless charging coil is disposed
`inside the first wireless communication coil, and
`the second wireless communication coil is
`disposed inside the wireless charging coil, .................. 115 
`
`d) 
`
`3. 
`
`4. 
`
`F. 
`
`c) 
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`x
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`f) 
`
`g) 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`1[d]: wherein the wireless communication antenna
`further comprises a coil connection member
`traversing the wireless charging coil so as to
`interconnect the first wireless communication coil
`and the second wireless communication coil, ............. 116 
`1[e]: wherein a number of windings of the second
`wireless communication coil is less than a number
`of windings of the first wireless communication
`coil, and ........................................................................ 118 
`1[f]: wherein a width of a winding of the second
`wireless communication coil is less than a width of
`a winding of the first communication coil. .................. 119 
`Claim 2 ................................................................................... 127 
`a) 
`The wireless antenna according to claim 1,
`wherein the first wireless communication coil and
`the second wireless communication coil have
`different shapes. ........................................................... 127 
`Claim 3 ................................................................................... 129 
`a) 
`The wireless antenna according to claim 2,
`wherein a shape of the first wireless
`communication coil is a polygonal loop pattern,
`and wherein a shape of the second wireless
`communication coil is a circular loop pattern. ............ 129 
`Claim 4 ................................................................................... 130 
`a) 
`The wireless antenna according to claim 1,
`wherein the first wireless communication coil and
`the second wireless communication coil have
`different curvatures. ..................................................... 130 
`Claim 5 ................................................................................... 131 
`a) 
`The wireless antenna according to claim 1,
`wherein the wireless charging coil and the second
`wireless communication coil have corresponding
`curvatures. .................................................................... 131 
`Claim 6 ................................................................................... 132 
`
`e) 
`
`2. 
`
`3. 
`
`4. 
`
`5. 
`
`6. 
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`a) 
`
`7. 
`
`8. 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`The wireless antenna according to claim 1,
`wherein the number of windings of the second
`wireless communication coil is one. ............................ 132 
`Claim 7 ................................................................................... 133 
`a) 
`The wireless antenna according to claim 1,
`wherein a number of windings of the wireless
`charging coil is greater than the number of
`windings of the first wireless communication coil. ..... 133 
`Claim 8 ................................................................................... 134 
`a) 
`The wireless antenna according to claim 7,
`wherein the number of windings of the wireless
`charging coil is greater than the number of
`windings of the second wireless communication
`coil. .............................................................................. 134 
`Claim 9 ................................................................................... 135 
`a) 
`The wireless antenna according to claim 1,
`wherein the coil connection member is insulated
`from the wireless charging coil. .................................. 135 
`10.  Claim 10 ................................................................................. 138 
`a) 
`10[a]: The wireless antenna according to claim 1,
`wherein the first wireless communication coil and
`the second wireless communication coil are
`connected to each other in series, and ......................... 138 
`10[b]: wherein the first wireless communication
`coil and the second wireless communication coil
`are wound so as to have a same rotational direction
`of current. ..................................................................... 139 
`11.  Claim 11 ................................................................................. 140 
`a) 
`The wireless antenna according to claim 1,
`wherein the wireless communication antenna and
`the wireless charging antenna are formed on a
`flexible printed circuit board. ...................................... 140 
`12.  Claim 12 ................................................................................. 144 
`
`b) 
`
`9. 
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`a) 
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`c) 
`
`d) 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`The wireless antenna according to claim 11,
`wherein the flexible printed circuit board further
`comprises a connector connected to the wireless
`communication antenna and to the wireless
`charging antenna. ......................................................... 144 
`13.  Claim 17 ................................................................................. 146 
`a) 
`17[pre]: A wireless antenna comprising: ..................... 146 
`b) 
`17[a]: a wireless communication antenna
`comprising a first wireless communication coil and
`a second wireless communication coil; and ................ 146 
`17[b]: a wireless charging antenna comprising a
`wireless charging coil, ................................................. 146 
`17[c]: wherein the wireless charging coil is
`disposed inside the first wireless communication
`coil, and the second wireless communication coil
`is disposed inside the wireless charging coil, .............. 147 
`17[d]: wherein a number of windings of the second
`wireless communication coil is less than a number
`of windings of the first wireless communication
`coil, .............................................................................. 147 
`17[e]: wherein a minimum distance between the
`second wireless communication coil and the
`wireless charging coil is greater than a minimum
`distance between the first wireless communication
`coil and the wireless charging coil, and ....................... 147 
`17[f]: wherein a width of a winding of the second
`wireless communication coil is less than a width of
`a winding of the first communication coil. .................. 147 
`14.  Claim 18 ................................................................................. 148 
`a) 
`The wireless antenna according to claim 17,
`wherein the first wireless communication coil and
`the second wireless communication coil have
`different shapes. ........................................................... 148 
`15.  Claim 19 ................................................................................. 148 
`
`e) 
`
`f) 
`
`g) 
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`a) 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`The wireless antenna according to claim 18,
`wherein a shape of the first wireless
`communication coil is a polygonal loop pattern,
`and wherein a shape of the second wireless
`communication coil is a circular loop pattern. ............ 148 
`16.  Claim 20 ................................................................................. 148 
`a) 
`The wireless antenna according to claim 17,
`wherein the first wireless communication coil and
`the second wireless communication coil have
`different curvatures. ..................................................... 148 
`17.  Claim 21 ................................................................................. 148 
`a) 
`The wireless antenna according to claim 17,
`wherein the wireless charging coil and the second
`wireless communication coil have corresponding
`curvatures. .................................................................... 148 
`18.  Claim 22 ................................................................................. 149 
`a) 
`The wireless antenna according to claim 17,
`wherein the number of windings of the second
`wireless communication coil is one. ............................ 149 
`19.  Claim 23 ................................................................................. 149 
`a) 
`The wireless antenna according to claim 17,
`wherein a number of windings of the wireless
`charging coil is greater than the number of
`windings of the first wireless communication coil. ..... 149 
`20.  Claim 24 ................................................................................. 150 
`a) 
`The wireless antenna according to claim 23,
`wherein the number of windings of the wireless
`charging coil is greater than the number of
`windings of the second wireless communication
`coil. .............................................................................. 150 
`21.  Claim 25 ................................................................................. 151 
`
`xiv
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`

`a) 
`
`Declaration of R. Jacob Baker, Ph.D., P.E.
`Patent No. 10,461,426
`The wireless antenna according to claim 17,
`wherein the wireless communication antenna
`further comprises a coil connection member
`traversing the wireless charging coil so as to
`interconnect the first wireless communication coil
`and the second wireless communication coil. ............. 151 
`22.  Claim 26 ................................................................................. 151 
`a) 
`The wireless antenna according to claim 25,
`wherein the coil connection member is insulated
`from the wireless charging coil. .................................. 151 
`23.  Claim 27 ................................................................................. 151 
`a) 
`27[a]: The wireless antenna according to claim 17,
`wherein the first wireless communication coil and
`the second wireless communication coil are
`connected to each other in series, and ......................... 151 
`27[b]: wherein the first wireless communication
`coil and the second wireless communication coil
`are wound in a same rotational direction of current. ... 151 
`24.  Claim 28 ................................................................................. 152