Patents by Inventor Han Nim Choi

Han Nim Choi 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: 8557896
    Abstract: An adhesive composition for semiconductor devices, an adhesive film, and a dicing die bonding film, the adhesive composition including an elastomer resin, an epoxy resin, a curable phenolic resin, a curing accelerator, a silane coupling agent, and a filler, wherein the silane coupling agent includes an epoxy group-containing silane coupling agent and a transition metal scavenging functional group-containing silane coupling agent.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: October 15, 2013
    Assignee: Cheil Industries, Inc.
    Inventors: Chul Jeong, Ki Tae Song, Han Nim Choi, Su Mi Im, Ah Ram Pyun, Sang Jin Kim
  • Patent number: 8492157
    Abstract: A microfluidic device and a method for measurement of biomaterials using the same. The microfluidic device includes a microfluidic structure including: a sample chamber which receives and accommodates blood; a reagent chamber which contains a luminescent reactant; a first detection chamber which contains a first material that is positively charged; a second detection chamber which is connected to the first detection chamber, and contains a second material having a boronate moiety; and at least one channel which connects the sample chamber, the reagent chamber and the first and second detection chambers.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: July 23, 2013
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jong Myeon Park, Won Yong Lee, Han Nim Choi, Jung Hoon Lee
  • Patent number: 8445212
    Abstract: Disclosed are a micro-fluidic structure for detecting biomolecules and a micro-fluidic device having the same. More particularly, a target material including at least two cis-diols is detected by a first material containing a boronate moiety and a second material containing another boronate moiety while generating electrical signals.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: May 21, 2013
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jong Myeon Park, Won Yong Lee, Han Nim Choi, Jung Hoon Lee
  • Publication number: 20120122139
    Abstract: A microfluidic device and a method for measurement of biomaterials using the same. The microfluidic device includes a microfluidic structure including: a sample chamber which receives and accommodates blood; a reagent chamber which contains a luminescent reactant; a first detection chamber which contains a first material that is positively charged; a second detection chamber which is connected to the first detection chamber, and contains a second material having a boronate moiety; and at least one channel which connects the sample chamber, the reagent chamber and the first and second detection chambers.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 17, 2012
    Applicants: Industry-Academic Cooperation Foundation, Yonsei University, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Myeon PARK, Won Yong LEE, Han Nim CHOI, Jung Hoon LEE
  • Publication number: 20120029117
    Abstract: An adhesive film composition includes a polymer binder; a curable resin; and about 40 to about 60 wt. % of solvent, wherein the solvent is a binary solvent consisting essentially of at least a first solvent with a boiling point of about 40° C. to about 100° C. and at least a second solvent with a boiling point of about 140° C. to about 200° C.
    Type: Application
    Filed: October 6, 2011
    Publication date: February 2, 2012
    Applicant: CHEIL INDUSTRIES, INC.
    Inventors: Han Nim CHOI, Ki Tae Song, Chi Seok Hwang, Hea Kyung Kim, Chang Beom Chung
  • Publication number: 20110160339
    Abstract: An adhesive composition for semiconductor devices, an adhesive film, and a dicing die bonding film, the adhesive composition including an elastomer resin, an epoxy resin, a curable phenolic resin, a curing accelerator, a silane coupling agent, and a filler, wherein the silane coupling agent includes an epoxy group-containing silane coupling agent and a transition metal scavenging functional group-containing silane coupling agent.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 30, 2011
    Inventors: Chul JEONG, Ki Tae Song, Han Nim Choi, Su Mi Im, Ah Ram Pyun, Sang Jin Kim
  • Publication number: 20110124118
    Abstract: Disclosed are a micro-fluidic structure for detecting biomolecules and a micro-fluidic device having the same. More particularly, a target material including at least two cis-diols is detected by a first material containing a boronate moiety and a second material containing another boronate moiety while generating electrical signals.
    Type: Application
    Filed: September 2, 2010
    Publication date: May 26, 2011
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jong Myeon PARK, Won Yong LEE, Han Nim CHOI, Jung Hoon LEE
  • Publication number: 20090141472
    Abstract: An adhesive film for semiconductor assembly includes a binder portion 1, a sub-binder portion, and a cured portion, wherein the binder portion 1 and the sub-binder portion co-exist in a co-continuous phase structure after curing begins.
    Type: Application
    Filed: October 24, 2008
    Publication date: June 4, 2009
    Inventors: Han Nim Choi, Ki Tae Song, Tae Shin Eom, Chang Beom Chung
  • Publication number: 20090136748
    Abstract: An adhesive film composition includes a polymer binder; a curable resin; and about 40 to about 60 wt. % of solvent, wherein the solvent is a binary solvent consisting essentially of at least a first solvent with a boiling point of about 40° C. to about 100° C. and at least a second solvent with a boiling point of about 140° C. to about 200° C.
    Type: Application
    Filed: November 28, 2008
    Publication date: May 28, 2009
    Inventors: Han Nim Choi, Ki Tae Song, Chi Seok Hwang, Hea Kyung Kim, Chang Beom Chung