Patents by Inventor Ken Chuang

Ken Chuang 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).

  • Patent number: 9005282
    Abstract: The invention relates to a intraocular lens system having a flexible anterior lens accommodation material behind the lens. The accommodation material may comprise of one or more macromers, which, when polymerized, adjust the properties of the accommodation material. The anterior lens is flexible such that the curvature of the lens changes during accommodation. The anterior lens may be used alone or in combination with a posterior lens.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: April 14, 2015
    Assignee: Calhoun Vision, Inc.
    Inventors: Shiao H. Chang, Okihiro Nishi, Kayo Nishi, Jerry Kaeni, Ken Chuang
  • Publication number: 20140312501
    Abstract: Structures and manufacturing processes of an ACF array using a non-random array of microcavities of predetermined configuration, shape and dimension. The manufacturing process includes fluidic filling of conductive particles onto a substrate or carrier web comprising a predetermined array of microcavities, of selective metallization of the array followed by filling the array with a filler material and a second selective metallization on the filled microcavity array. The thus prepared filled conductive microcavity array is then over-coated or laminated with an adhesive film. Cavities in the array, and particles filling the cavities, can have a unimodal, bimodal, or multimodal distribution.
    Type: Application
    Filed: May 20, 2014
    Publication date: October 23, 2014
    Applicant: TRILLION SCIENCE INC.
    Inventors: Rong-Chang Liang, Hsiao-Ken Chuang, Jerry Chung, Chin-Jen Tseng, Shuji Rokutanda, Yuhao Sun
  • Patent number: 8802214
    Abstract: Structures and manufacturing processes of an ACF array using a non-random array of microcavities of predetermined configuration, shape and dimension. The manufacturing process includes fluidic filling of conductive particles onto a substrate or carrier web comprising a predetermined array of microcavities, or selective metallization of the array followed by filling the array with a filler material and a second selective metallization on the filled microcavity array. The thus prepared filled conductive microcavity array is then over-coated or laminated with an adhesive film. Cavities in the array, and particles filling the cavities, can have a unimodal, bimodal, or multimodal distribution.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: August 12, 2014
    Assignee: Trillion Science, Inc.
    Inventors: Rong-Chang Liang, Jerry Chung, Chinjen Tseng, Shuji Rokutanda, Yuhao Sun, Hsiao-Ken Chuang
  • Patent number: 8551391
    Abstract: A method of making a microneedle array structure (20) comprising a plurality of simultaneously formed microneedles (24), each microneedle (24) having a protrusion (32) and a passageway (34) extending therethrough. The method comprises the steps of pressing an embossable sheet material between a complimentary tools and radiantly heating the sheet material using radiant energy from a radiant energy source. One tool is relatively-radiantly-transparent, and another tool and/or the sheet material is relatively-radiantly-absorptive.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: October 8, 2013
    Assignee: Avery Dennison Corporation
    Inventors: Eng-Pi Chang, Philip Yi Zhi Chu, Hsiao Ken Chuang, Kejian (Kevin) Huang, Michael Lang, Reza Mehrabi, Ronald F. Sieloff, Karen L. Spilizewski, Mark Wisniewski
  • Patent number: 8172778
    Abstract: A pneumatic massaging device comprising a first inflatable part (15) to be in contact with a foot of a user, wherein said first inflatable part comprises at least two inflatable chambers (21, 26). The first of said at least two inflatable chambers is designed such that it is in contact with the plantar arch (8) and sole regions of the foot and the second of said at least two inflatable chambers is designed such that it is in contact with the sole region (5), lateral region (4) or vamp region (3) of the foot. The pneumatic massaging device is designed such that the first inflatable part (15) may further comprise a third inflatable (26) chamber. This third chamber is designed such that it is in contact with the sole of the foot. Furthermore, the first inflatable part (15) may also comprise a plurality of inflatable chambers wherein said plurality of inflatable chambers is designed such that it is in contact with or adjacent to the sole of the foot.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: May 8, 2012
    Assignee: OSIM International, Ltd.
    Inventors: Chye Hock Ron Sim, Sain Keat Ken Chuang, Kia Tong Tan
  • Publication number: 20110253943
    Abstract: An adhesive composition comprising: (i) a one part curable epoxy adhesive and (ii) a low profile additive (LPA), the low profile additive being a polymer that is compatible with the epoxy adhesive such that it forms a single phase when admixed with the adhesive composition and that separates from the adhesive to form a network of stress-absorbing nodules therein when the adhesive is cured, the low profile additive being present in an amount sufficient to prevent or reduce shrinkage and/or the formation of voids or cracks when the adhesive is cured. In one embodiment the LPA is a block copolymer including at least one flexible block and at least one rigid block that makes the low profile additive compatible with the epoxy adhesive such that a mixture of the uncured epoxy resin and the low profile additive forms a homogenous solution and as the epoxy resin is cured, the low profile additive forms a stress absorbing network of nodules in the cured epoxy resin matrix.
    Type: Application
    Filed: April 19, 2010
    Publication date: October 20, 2011
    Applicant: TRILLION SCIENCE, INC.
    Inventors: Rong-Chang Liang, Yuhao Sun, Hua Song, Chin-Jen Tseng, Hsiao Ken Chuang
  • Publication number: 20100101700
    Abstract: Structures and manufacturing processes of an ACF array using a non-random array of microcavities of predetermined configuration, shape and dimension. The manufacturing process includes fluidic filling of conductive particles onto a substrate or carrier web comprising a predetermined array of microcavities, or selective metallization of the array followed by filling the array with a filler material and a second selective metallization on the filled microcavity array. The thus prepared filled conductive microcavity array is then over-coated or laminated with an adhesive film. Cavities in the array, and particles filling the cavities, can have a unimodal, bimodal, or multimodal distribution.
    Type: Application
    Filed: October 29, 2009
    Publication date: April 29, 2010
    Applicant: Trillion Science Inc.
    Inventors: Rong-Chang Liang, Jerry Chung, Chinjen Tseng, Shuji Rokutanda, Yuhao Sun, Hsiao-Ken Chuang
  • Publication number: 20090076424
    Abstract: A pneumatic massaging device comprising a first inflatable part (15) to be in contact with a foot of a user, wherein said first inflatable part comprises at least two inflatable chambers (21, 26). The first of said at least two inflatable chambers is designed such that it is in contact with the plantar arch (8) and sole regions of the foot and the second of said at least two inflatable chambers is designed such that it is in contact with the sole region (5), lateral region (4) or vamp region (3) of the foot. The pneumatic massaging device is designed such that the first inflatable part (15) may further comprise a third inflatable (26) chamber. This third chamber is designed such that it is in contact with the sole of the foot. Furthermore, the first inflatable part (15) may also comprise a plurality of inflatable chambers wherein said plurality of inflatable chambers is designed such that it is in contact with or adjacent to the sole of the foot.
    Type: Application
    Filed: December 17, 2004
    Publication date: March 19, 2009
    Applicant: OSIM INTERNATIONAL LTD.
    Inventors: Chye Hock Ron Sim, Sain Keat Ken Chuang, Kia Tong Tan
  • Patent number: 7416692
    Abstract: A method of embossing a sheet material includes: heating at least a portion of the sheet directly or indirectly with radiant energy from a radiant energy source; pressing a tool against the heated portion of the sheet, thereby patterning a surface of the sheet; and separating the sheet and the tool. The radiant energy may travel through a solid material that is relatively transparent to radiation, on its way to being absorbed by a relatively-absorptive material. The relatively-transparent material may be an unheated portion of the sheet, and the relatively-absorptive material may be either the tool or the heated portion of the sheet. Alternatively, the relatively-transparent material may be the tool, and the relatively-absorptive material may be all or part of the sheet. The method may be performed as one or more roll-to-roll operations.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: August 26, 2008
    Assignee: Avery Dennison Corporation
    Inventors: Rishikash K. Bharadwai, Eng-Pi Chang, Philip Yi Zhi Chu, Hsiao Ken Chuang, David N. Edwards, Robert J. Fermin, Ali R. Mehrabi, Reza Mehrabi, Ronald F. Sieloff, Chunhwa Wang
  • Publication number: 20080033547
    Abstract: The invention relates to a intraocular lens system having a flexible anterior lens accommodation material behind the lens. The accommodation material may comprise of one or more macromers, which, when polymerized, adjust the properties of the accommodation material. The anterior lens is flexible such that the curvature of the lens changes during accommodation. The anterior lens may be used alone or in combination with a posterior lens.
    Type: Application
    Filed: April 20, 2007
    Publication date: February 7, 2008
    Applicant: CALHOUN VISION, INC
    Inventors: Shiao Chang, Okihiro Nishi, Kayo Nishi, Jerry Kaeni, Ken Chuang
  • Publication number: 20060208051
    Abstract: A commodity box, on a first and a second planes of which are formed a first and a second through holes, between the first and the second through holes is arranged a connecting member, and a transparent layer is attached to and covers the first and second planes. By such arrangements, the commodity in the commodity box can be kept from dust by the transparent layer and displayed clearly through the first and second through holes. Furthermore, in the first and second through holes is arranged a reinforcing rib for improving the strength of the commodity box.
    Type: Application
    Filed: March 16, 2005
    Publication date: September 21, 2006
    Inventor: Chao-ken Chuang
  • Publication number: 20060075669
    Abstract: A display device includes a main board formed of a hard paperboard covered with a layer of soft flannelette, which has a floss evenly distributed over the surface thereof, and a number of display members respectively formed of a nonwoven fabric material attachable to the floss of the layer of soft flannelette and printed with a respective design, for example, word, numeral, logo, pattern, . . . etc.
    Type: Application
    Filed: October 8, 2004
    Publication date: April 13, 2006
    Inventor: Chao-ken Chuang
  • Patent number: 6947202
    Abstract: This invention relates to an electrophoretic display comprising isolated cells of well-defined shape, size and aspect ratio which cells have internal sub relief structures and are filled with charged pigment particles dispersed in a dielectric solvent. The display shows an improved contrast ratio and resistance against shear and compression pressures. The display may have the traditional up/down switching mode, an in-plane switching mode or a dual switching mode.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: September 20, 2005
    Assignee: SiPix Imaging, Inc.
    Inventors: Rong-Chang Liang, Abbas Hosseini, Hsiao-Ken Chuang
  • Publication number: 20050007651
    Abstract: This invention relates to an electrophoretic display comprising isolated cells of well-defined shape, size and aspect ratio which cells have internal sub relief structures and are filled with charged pigment particles dispersed in a dielectric solvent. The display shows an improved contrast ratio and resistance against shear and compression pressures. The display may have the traditional up/down switching mode, an in-plane switching mode or a dual switching mode.
    Type: Application
    Filed: May 20, 2004
    Publication date: January 13, 2005
    Inventors: Rong-Chang Liang, Abbas Hosseini, Hsiao-Ken Chuang
  • Patent number: 6795229
    Abstract: This invention relates to an electrophoretic display comprising isolated cells of well-defined shape, size and aspect ratio which cells have internal sub relief structures and are filled with charged pigment particles dispersed in a dielectric solvent. The display shows an improved contrast ratio and resistance against shear and compression pressures. The display may have the traditional up/down switching mode, an in-plane switching mode or a dual switching mode.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: September 21, 2004
    Assignee: SiPix Imaging, Inc.
    Inventors: Rong-Chang Liang, Abbas Hosseini, Hsiao-Ken Chuang
  • Patent number: 6788449
    Abstract: This invention relates to an electrophoretic display comprising cells of well-defined shape, size and aspect ratio which cells are filled with charged pigment particles dispersed in a solvent, and novel processes for its manufacture.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: September 7, 2004
    Assignee: SiPix Imaging, Inc.
    Inventors: Rong-Chang Liang, Scott C-J Tseng, Zarng-Arh George Wu, HongMei Zang, Hsiao-Ken Chuang
  • Publication number: 20040130057
    Abstract: A method of embossing a sheet material includes: heating at least a portion of the sheet directly or indirectly with radiant energy from a radiant energy source; pressing a tool against the heated portion of the sheet, thereby patterning a surface of the sheet; and separating the sheet and the tool. The radiant energy may travel through a solid material that is relatively transparent to radiation, on its way to being absorbed by a relatively-absorptive material. The relatively-transparent material may be an unheated portion of the sheet, and the relatively-absorptive material may be either the tool or the heated portion of the sheet. Alternatively, the relatively-transparent material may be the tool, and the relatively-absorptive material may be all or part of the sheet. The method may be performed as one or more roll-to-roll operations.
    Type: Application
    Filed: August 4, 2003
    Publication date: July 8, 2004
    Inventors: Reza Mehrabi, David N. Edwards, Robert J. Fermin, Ali R. Mehrabi, Chunhwa Wang, Rishikesh K. Bharadwaj, Ronald F. Sieloff, Hsiao Ken Chuang, Dennis I. Couzin, Karen L. Spilizewski, William J. Buttermore, Donald J. Davis, Christopher P. Frank, Barbara B. Hyde, Michael F. Lang, Keith A. Lutz, Austin E. Short, Mark Wisniewski
  • Patent number: D539812
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: April 3, 2007
    Assignee: OSIM International Ltd.
    Inventor: Sain Keat Ken Chuang
  • Patent number: D566288
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: April 8, 2008
    Assignee: OSIM International Ltd.
    Inventor: Sain Keat Ken Chuang
  • Patent number: D571476
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: June 17, 2008
    Assignee: OSIM International Ltd.
    Inventor: Sain Keat Ken Chuang