Patents by Inventor Sujanto Widjaja

Sujanto Widjaja has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210132425
    Abstract: Disclosed devices (100) include a liquid crystal layer (140), a cover glass (105), a polarizer (115), and at least one anti-static coating disposed on at least one major surface (105A, 105C) of the cover glass, at least one major surface (115A, 115C) of the polarizer, or both. Methods for reducing mura (light leakage) in a touch-display device by means of this anti-static coating are also disclosed.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 6, 2021
    Inventors: Idrani Bhattacharyya, Jr-Nan Hu, Tomohiro Ishikawa, Robert George Manley, Jonathan Michael Mis, Vitor Marino Schneider, Dean Michael Thelen, Sujanto Widjaja, Nikolay Zhelev Zhelev
  • Publication number: 20190251890
    Abstract: Disclosed herein are devices comprising a receive (RX) sensor layer, a transmit (TX) sensor layer, a cover glass, a polarizer, and at least one conductive element disposed on at least one surface of the cover glass, at least one surface of the polarizer, or both. Also disclosed herein are methods for reducing mura in a touch-display device.
    Type: Application
    Filed: October 31, 2017
    Publication date: August 15, 2019
    Inventors: Xiaoju Guo, Zhenhua Guo, Jr-Nan Hu, Vitor Marino Schneider, Elena Streltsova, Ljerka Ukraincyyk, Sujanto Widjaja
  • Patent number: 9802854
    Abstract: A strengthened glass sheet is separated into undamaged sheet segments by mechanically scribing one or more vent lines of controlled depth into the sheet surface, the depths of the scribed lines being insufficient to effect sheet separation, and then applying a uniform bending moment across the vent lines to effect separation into multiple sheet segments, the vent lines being scribed from crack initiation sites comprising surface indentations formed proximate to the edges of the glass sheet.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: October 31, 2017
    Assignee: CORNING INCORPORATED
    Inventors: John Frederick Bayne, James William Brown, Michael Albert Joseph, II, Siva Venkatachalam, Sujanto Widjaja
  • Patent number: 8885116
    Abstract: Methods and assemblies related to frame or bezel packaging of a sealed glass assembly, such as a fit-sealed OLED device, such as an OLED display panel. The frame or bezel packaging may have one or more of (a) rounded or chamfered corners, (a) a cover, (b) a reinforced lead edge, (c) openings or cutouts in the back panel to conserve material and lighten the bezel, and (d) a shock absorbent intermediate layer of low modulus of elasticity material applied between the sealed glass assembly and the back and/or sides of the frame or bezel. The frame or bezel design may include a gap between the sealed glass assembly and the back panel of the bezel. The gap may be filled at least in part with low modulus of elasticity backing material.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: November 11, 2014
    Assignee: Corning Incorporated
    Inventors: John Frederick Bayne, Yabei Gu, Glenn Vertner Morgan, Butchi Reddy Vaddi, Jamie Todd Westbrook, Sujanto Widjaja
  • Patent number: 8875967
    Abstract: A strengthened glass sheet is separated into undamaged sheet segments by mechanically scribing one or more vent lines of controlled depth into the sheet surface, the depths of the scribed lines being insufficient to effect sheet separation, and then applying a uniform bending moment across the vent lines to effect separation into multiple sheet segments, the vent lines being scribed from crack initiation sites comprising surface indentations formed proximate to the edges of the glass sheet.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: November 4, 2014
    Assignee: Corning Incorporated
    Inventors: John Frederick Bayne, James William Brown, Michael Albert Joseph, II, Siva Venkatachalam, Sujanto Widjaja
  • Publication number: 20130292442
    Abstract: A strengthened glass sheet is separated into undamaged sheet segments by mechanically scribing one or more vent lines of controlled depth into the sheet surface, the depths of the scribed lines being insufficient to effect sheet separation, and then applying a uniform bending moment across the vent lines to effect separation into multiple sheet segments, the vent lines being scribed from crack initiation sites comprising surface indentations formed proximate to the edges of the glass sheet.
    Type: Application
    Filed: July 3, 2013
    Publication date: November 7, 2013
    Inventors: John Frederick Bayne, James William Brown, Michael Albert Joseph, II, Siva Venkatachalam, Sujanto Widjaja
  • Patent number: 8197979
    Abstract: A solid oxide fuel cell comprising a thin ceramic electrolyte sheet having an increased street width is disclosed. Also disclosed are solid oxide fuel cells comprising: a substantially flat ceramic electrolyte sheet, a substantially flat ceramic electrolyte sheet having a seal area of greater thickness than the active area of the electrolyte sheet, a ceramic electrolyte sheet that overhangs the seal area, a ceramic electrolyte sheet and at least one substantially flat border material, and a border material having a non-linear edge. Methods of making a solid oxide fuel cell in accordance with the disclosed embodiments are also disclosed. Also disclosed are methods of making a solid oxide fuel cell wherein the seal has a uniform thickness, wherein the seal is heated to remove a volatile component prior to sealing, and wherein the distance between the frame and the ceramic electrolyte sheet of the device is constant.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: June 12, 2012
    Assignee: Corning Incorporated
    Inventors: Michael Edward Badding, Jacqueline Leslie Brown, Steven F Hoysan, Thomas Dale Ketcham, Scott Christopher Pollard, Dell Joseph St Julien, Sujanto Widjaja
  • Patent number: 8134293
    Abstract: A glass package is disclosed comprising a first substrate and a second substrate, where the substrates are attached in at least two locations, at least one attachment comprising a frit, and at least one attachment comprising a polymeric adhesive and wherein the frit comprises a glass portion comprising: a base component comprising and at least one absorbing component. Also disclosed is a method of sealing a light emitting display device comprising providing a light emitting layer, a first substrate and a second substrate, where a frit is deposited between the substrates and a polymeric adhesive is deposited either between the substrates or around the edge of the device, and where the frit is sealed with a radiation source and the polymeric adhesive is cured.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: March 13, 2012
    Assignee: Corning Incorporated
    Inventors: Stephan Lvovich Logunov, Kamjula Pattabhirami Reddy, Sujanto Widjaja
  • Patent number: 8074518
    Abstract: Systems (50) and methods for measuring and displaying a visual and/or graphical representation of the specific modulus (E/?) of a cellular ceramic body (10), such as those used to form particulate filters, are disclosed. The ultrasonic measurement system employs an ultrasonic transmitter (52T) and an ultrasonic receiver (52R) adjacent to, but spaced apart from respective ends (16, 18) of the ceramic body. Multiple ultrasonic waves (80) are sent through corresponding multiple longitudinal portions (12P) of the honeycomb structure (12), where adjacent longitudinal portions overlap. Time of flight (TOF) measurements (TOF1, TOF2), along with other parameters describing the ceramic body, allow for the measurement of the sonic speed (cmat) of the ultrasonic waves that pass through the ceramic body as well as the attenuation (IR). The specific modulus is then calculated from the square of the sonic speed (C2mat).
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: December 13, 2011
    Assignee: Corning Incorporated
    Inventors: John David Helfinstine, Robert A McIntosh, Lisa M Noni, Zhiqiang Shi, Sujanto Widjaja, David John Worthey
  • Patent number: 8063560
    Abstract: A hermetically sealed glass package and method for manufacturing the hermetically sealed glass package are described herein using an OLED display as an example. Basically, the hermetically sealed OLED display is manufactured by providing a first substrate plate and a second substrate plate and depositing a frit onto the second substrate plate. OLEDs are deposited on the first substrate plate. An irradiation source (e.g., laser, infrared light) is then used to heat the frit which melts and forms a hermetic seal that connects the first substrate plate to the second substrate plate and also protects the OLEDs. The frit is glass that was doped with at least one transition metal and possibly a CTE lowering filler such that when the irradiation source heats the frit, it softens and forms a bond. This enables the frit to melt and form the hermetic seal while avoiding thermal damage to the OLEDs.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: November 22, 2011
    Assignee: Corning Incorporated
    Inventors: Bruce G. Aitken, Joel P. Carberry, Steven E. DeMartino, Henry E. Hagy, Lisa A. Lamberson, Richard J. Miller, II, Robert Morena, Joseph F. Schroeder, III, Alexander Streltsov, Sujanto Widjaja
  • Publication number: 20110226832
    Abstract: A strengthened glass sheet is separated into undamaged sheet segments by mechanically scribing one or more vent lines of controlled depth into the sheet surface, the depths of the scribed lines being insufficient to effect sheet separation, and then applying a uniform bending moment across the vent lines to effect separation into multiple sheet segments, the vent lines being scribed from crack initiation sites comprising surface indentations formed proximate to the edges of the glass sheet.
    Type: Application
    Filed: March 17, 2011
    Publication date: September 22, 2011
    Inventors: John Frederick Bayne, James William Brown, Michael Albert Joseph, II, Siva Venkatachalam, Sujanto Widjaja
  • Publication number: 20110019351
    Abstract: Methods and assemblies related to frame or bezel packaging of a sealed glass assembly, such as a fit-sealed OLED device, such as an OLED display panel. The frame or bezel packaging may have one or more of (a) rounded or chamfered corners, (a) a cover, (b) a reinforced lead edge, (c) openings or cutouts in the back panel to conserve material and lighten the bezel, and (d) a shock absorbent intermediate layer of low modulus of elasticity material applied between the sealed glass assembly and the back and/or sides of the frame or bezel. The frame or bezel design may include a gap between the sealed glass assembly and the back panel of the bezel. The gap may be filled at least in part with low modulus of elasticity backing material.
    Type: Application
    Filed: March 30, 2009
    Publication date: January 27, 2011
    Inventors: John Frederick Bayne, Yabei Gu, Glenn Vertner Morgan, Butchi Reddy Vaddi, Jamie Todd Westbrook, Sujanto Widjaja
  • Publication number: 20110001424
    Abstract: A glass package is disclosed comprising a first substrate and a second substrate, where the substrates are attached in at least two locations, at least one attachment comprising a frit, and at least one attachment comprising a polymeric adhesive and wherein the frit comprises a glass portion comprising: a base component comprising and at least one absorbing component. Also disclosed is a method of sealing a light emitting display device comprising providing a light emitting layer, a first substrate and a second substrate, where a frit is deposited between the substrates and a polymeric adhesive is deposited either between the substrates or around the edge of the device, and where the frit is sealed with a radiation source and the polymeric adhesive is cured.
    Type: Application
    Filed: August 17, 2010
    Publication date: January 6, 2011
    Inventors: Stephan Lvovich Logunov, Kamjula Pattabhirami Reddy, Sujanto Widjaja
  • Publication number: 20100297534
    Abstract: Disclosed are seals and seal structures for use in electrochemical devices such as solid oxide fuel cell devices. Exemplary seal structures are configured such that at least a portion of the interface between the seal and electrolyte sheet deviates from planarity by extending either (i) upwardly and inwardly (ii) or downwardly and inwardly, toward the active portion of the electrolyte sheet surface where one or more device electrodes are deposited. By angling the seal portion of the electrolyte sheet, the sharpness of any resulting bends or deformations that may occur during use can be reduced, thus reducing the likelihood of any cracks forming in the typically high stress regions of the electrolyte sheet. Further, preferably at least a portion of the electrolyte sheet contacting the seal composition, the seal-electrolyte interface may deviate from planarity by at least 0.
    Type: Application
    Filed: January 27, 2009
    Publication date: November 25, 2010
    Inventors: Thomas Dale Ketcham, John Stephen Rosettie, Dell Joseph St. Julien, Sujanto Widjaja
  • Patent number: 7803494
    Abstract: A stress reducing mounting for an electrolyte sheet assembly in a solid electrolyte fuel cell is provided that includes a support frame or manifold having an inner edge portion that supports a peripheral portion of the sheet assembly, a seal that affixes an edge of the peripheral portion to the frame or manifold, and a stress reducer disposed around the peripheral portion of the electrolyte sheet and the frame or manifold that reduces tensile stress in the peripheral portion of the electrolyte sheet when the peripheral portion is bent by pressure differentials or thermal differential expansion. The stress reducer is at least one of a convex curved surface on the inner edge portion of the frame or manifold that makes area contact with the peripheral portion when it bends in response to a pressure differential or thermal differential expansion, and a stiffening structure on the sheet peripheral portion that renders the ceramic sheet material forming the peripheral portion more resistant to bending.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: September 28, 2010
    Assignee: Corning Incorporated
    Inventors: Michael Edward Badding, Jeffrey Earl Cortright, John David Helfinstine, Thomas Dale Ketcham, Scott Christopher Pollard, Irene M. Slater, Dell Joseph St Julien, Sujanto Widjaja
  • Patent number: 7800303
    Abstract: A glass package is disclosed comprising a first substrate and a second substrate, where the substrates are attached in at least two locations, at least one attachment comprising a frit, and at least one attachment comprising a polymeric adhesive and wherein the frit comprises a glass portion comprising: a base component comprising and at least one absorbing component. Also disclosed is a method of sealing a light emitting display device comprising providing a light emitting layer, a first substrate and a second substrate, where a frit is deposited between the substrates and a polymeric adhesive is deposited either between the substrates or around the edge of the device, and where the frit is sealed with a radiation source and the polymeric adhesive is cured.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: September 21, 2010
    Assignee: Corning Incorporated
    Inventors: Stephan Lvovich Logunov, Kamjula Pattabhirami Reddy, Sujanto Widjaja
  • Patent number: 7786559
    Abstract: Methods and assemblies relate to bezel packaging of a sealed glass assembly, such as a frit-sealed OLED device. The bezel packaging includes a shock absorbent intermediate layer of low modulus of elasticity material applied between the sealed glass assembly and the bezel. A bonding agent, which may include the low modulus of elasticity material and/or a separate bonding material, affixes the sealed glass assembly to the bezel. Bezel modifications may be made to stabilize the bezel. Exemplary bezel modifications include reinforced bezel side walls and supporting straps attached between bezel walls. The bezel design may include a gap between the edges of the sealed glass assembly and the bezel walls, so as to avoid direct contact therewith. The gap may be filled at least in part with low modulus of elasticity organic adhesive to provide additional shock absorbency. The low modulus of elasticity material may include foam, ceramic fiber cloth and/or a low modulus of elasticity polymeric organic coating.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: August 31, 2010
    Assignee: Corning Incorporated
    Inventors: John F Bayne, Jamie T Westbrook, Sujanto Widjaja
  • Publication number: 20100043556
    Abstract: Systems (50) and methods for measuring and displaying a visual and/or graphical representation of the specific modulus (E/?) of a cellular ceramic body (10), such as those used to form particulate filters, are disclosed. The ultrasonic measurement system employs an ultrasonic transmitter (52T) and an ultrasonic receiver (52R) adjacent to, but spaced apart from respective ends (16, 18) of the ceramic body. Multiple ultrasonic waves (80) are sent through corresponding multiple longitudinal portions (12P) of the honeycomb structure (12), where adjacent longitudinal portions overlap. Time of flight (TOF) measurements (TOF1, TOF2), along with other parameters describing the ceramic body, allow for the measurement of the sonic speed (cmat) of the ultrasonic waves that pass through the ceramic body as well as the attenuation (IR). The specific modulus is then calculated from the square of the sonic speed (C2mat).
    Type: Application
    Filed: August 25, 2008
    Publication date: February 25, 2010
    Inventors: John David Helfinstine, Robert A. McIntosh, Lisa M. Noni, Zhiqiang Shi, Sujanto Widjaja, David John Worthey
  • Patent number: 7602121
    Abstract: A hermetically sealed glass package and method for manufacturing the hermetically sealed glass package are described herein using an OLED display as an example. Basically, the hermetically sealed OLED display is manufactured by providing a first substrate plate and a second substrate plate and depositing a frit onto the second substrate plate. OLEDs are deposited on the first substrate plate. An irradiation source (e.g., laser, infrared light) is then used to heat the frit which melts and forms a hermetic seal that connects the first substrate plate to the second substrate plate and also protects the OLEDs. The frit is glass that was doped with at least one transition metal and possibly a CTE lowering filler such that when the irradiation source heats the frit, it softens and forms a bond. This enables the frit to melt and form the hermetic seal while avoiding thermal damage to the OLEDs.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: October 13, 2009
    Assignee: Corning Incorporated
    Inventors: Bruce G. Aitken, Joel P. Carberry, Steven E. DeMartino, Henry E. Hagy, Lisa A. Lamberson, Richard J. Miller, II, Robert Morena, Joseph F. Schroeder, III, Alexander Streltsov, Sujanto Widjaja
  • Patent number: 7407423
    Abstract: A hermetically sealed glass package and method for manufacturing the hermetically sealed glass package are described herein using an OLED display as an example. Basically, the hermetically sealed OLED display is manufactured by providing a first substrate plate and a second substrate plate and depositing a frit onto the second substrate plate. OLEDs are deposited on the first substrate plate. An irradiation source (e.g., laser, infrared light) is then used to heat the frit which melts and forms a hermetic seal that connects the first substrate plate to the second substrate plate and also protects the OLEDs. The frit is glass that was doped with at least one transition metal and possibly a CTE lowering filler such that when the irradiation source heats the frit, it softens and forms a bond. This enables the frit to melt and form the hermetic seal while avoiding thermal damage to the OLEDs.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: August 5, 2008
    Assignee: Corning Incorporated
    Inventors: Bruce G. Aitken, Joel P. Carberry, Steven E. DeMartino, Henry E. Hagy, Lisa A. Lamberson, Richard J. Miller, II, Robert Morena, Joseph F. Schroeder, III, Alexander Streltsov, Sujanto Widjaja