Patents by Inventor Han-Sung Ryu

Han-Sung Ryu 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: 10930610
    Abstract: A semiconductor chip includes a substrate having a low-k material layer. An electrode pad is disposed the substrate. A first protection layer at least partially surrounds the electrode pad. The first protection layer includes a first opening at an upper portion thereof. A buffer pad is electrically connected to the electrode pad. A second protection layer at least partially surrounds the buffer pad. The second protection layer includes a second opening at an upper portion thereof. A pillar layer and a solder layer are sequentially stacked on the buffer pad. A thickness of the buffer pad is greater than a thickness of the electrode pad. A width of the first opening in a first direction parallel to an upper surface of the semiconductor substrate is equal to or greater than a width of the second opening in the first direction.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Jin-Kuk Bae, Hyun-Soo Chung, Han-Sung Ryu, In-Young Lee, Chan-Ho Lee
  • Publication number: 20200013740
    Abstract: A semiconductor chip includes a substrate. An electrode pad is disposed on the substrate. The electrode pad includes a low-k material layer. A first protection layer at least partially surrounds the electrode pad. The first protection layer includes a first opening at an upper portion thereof. A buffer pad is electrically connected to the electrode pad. A second protection layer at least partially surrounds the buffer pad. The second protection layer includes a second opening at an upper portion thereof. A pillar layer and a solder layer are sequentially stacked on the buffer pad. A thickness of the buffer pad is greater than a thickness of the electrode pad. A width of the first opening in a first direction parallel to an upper surface of the semiconductor substrate is equal to or greater than a width of the second opening in the first direction.
    Type: Application
    Filed: February 25, 2019
    Publication date: January 9, 2020
    Inventors: JIN-KUK BAE, Hyun-Soo Chung, Han-Sung Ryu, In-Young Lee, Chan-Ho Lee
  • Patent number: 9865552
    Abstract: A water level package includes a substrate, a plurality of semiconductor chips mounted on the substrate, and molding members that contact the substrate and the plurality of semiconductor chips and are formed on the substrate. The molding members include two or more molding members that have coefficients of thermal expansion (CTEs) different from each other.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: January 9, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Sung Ryu, Kyong-soon Cho
  • Publication number: 20160365319
    Abstract: A water level package includes a substrate, a plurality of semiconductor chips mounted on the substrate, and molding members that contact the substrate and the plurality of semiconductor chips and are formed on the substrate. The molding members include two or more molding members that have coefficients of thermal expansion (CTEs) different from each other.
    Type: Application
    Filed: January 21, 2016
    Publication date: December 15, 2016
    Inventors: Han-Sung RYU, Kyong-soon CHO
  • Patent number: 8981514
    Abstract: A semiconductor package includes a light transmissive cover having a conductive pattern, a substrate having a cavity, a semiconductor chip in the cavity of the substrate and electrically connected to the conductive pattern arranged on the light transmissive cover, and a blocking pattern between the light transmissive cover and the substrate.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Sung Ryu, Byoung-Rim Seo, In-Won O
  • Patent number: 8927316
    Abstract: A camera module includes an image sensor chip including a substrate having first and second opposite surfaces and a ground pad on the first surface, a housing surrounding the sides of the image sensor chip but which leaves the second surface of the image sensor chip exposed, an electromagnetic wave-shielding film united with the housing, and an electrical conductor electrically connected to the ground pad. The camera module also has an optical unit disposed on the first surface of the image sensor chip in the housing to guide light from an object to the image sensor chip. The electrical conductor extends through a side of the housing. The conductor also contacts the electromagnetic wave-shielding film to electrically connect the ground pad and the electromagnetic wave-shielding film.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: January 6, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Hoe Cho, Byoung-Rim Seo, Yung-Cheol Kong, Han-Sung Ryu
  • Publication number: 20140151837
    Abstract: An image sensor includes an objective lens arranged on an optical axis; a substrate including a plurality of photoelectric conversion devices; and a micro lens layer including a plurality of micro lenses corresponding to each of the plurality of photoelectric conversion devices, respectively, wherein the plurality of micro lenses includes a central micro lens corresponding to a central portion of the objective lens, and an edge micro lens corresponding to an edge portion of the objective lens, and the plurality of micro lenses are configured such that focal lengths of the micro lenses increase from the central micro lens toward the edge micro lens.
    Type: Application
    Filed: February 7, 2014
    Publication date: June 5, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Han-Sung RYU
  • Patent number: 8675118
    Abstract: An image sensor includes an objective lens arranged on an optical axis; a substrate including a plurality of photoelectric conversion devices; and a micro lens layer including a plurality of micro lenses corresponding to each of the plurality of photoelectric conversion devices, respectively, wherein the plurality of micro lenses includes a central micro lens corresponding to a central portion of the objective lens, and an edge micro lens corresponding to an edge portion of the objective lens, and the plurality of micro lenses are configured such that focal lengths of the micro lenses increase from the central micro lens toward the edge micro lens.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: March 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Han-Sung Ryu
  • Publication number: 20140073079
    Abstract: A camera module includes an image sensor chip including a substrate having first and second opposite surfaces and a ground pad on the first surface, a housing surrounding the sides of the image sensor chip but which leaves the second surface of the image sensor chip exposed, an electromagnetic wave-shielding film united with the housing, and an electrical conductor electrically connected to the ground pad. The camera module also has an optical unit disposed on the first surface of the image sensor chip in the housing to guide light from an object to the image sensor chip. The electrical conductor extends through a side of the housing. The conductor also contacts the electromagnetic wave-shielding film to electrically connect the ground pad and the electromagnetic wave-shielding film.
    Type: Application
    Filed: September 3, 2013
    Publication date: March 13, 2014
    Inventors: Yong-Hoe Cho, Byoung-Rim Seo, Yung-Cheol Kong, Han-Sung Ryu
  • Patent number: 8547471
    Abstract: A camera module includes an image sensor chip including a substrate having first and second opposite surfaces and a ground pad on the first surface, a housing surrounding the sides of the image sensor chip but which leaves the second surface of the image sensor chip exposed, an electromagnetic wave-shielding film united with the housing, and an electrical conductor electrically connected to the ground pad. The camera module also has an optical unit disposed on the first surface of the image sensor chip in the housing to guide light from an object to the image sensor chip. The electrical conductor extends through a side of the housing. The conductor also contacts the electromagnetic wave-shielding film to electrically connect the ground pad and the electromagnetic wave-shielding film.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: October 1, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Hoe Cho, Byoung-Rim Seo, Yung-Cheol Kong, Han-Sung Ryu
  • Publication number: 20130181314
    Abstract: A semiconductor package includes a light transmissive cover having a conductive pattern, a substrate having a cavity, a semiconductor chip in the cavity of the substrate and electrically connected to the conductive pattern arranged on the light transmissive cover, and a blocking pattern between the light transmissive cover and the substrate.
    Type: Application
    Filed: September 12, 2012
    Publication date: July 18, 2013
    Inventors: Han-Sung RYU, Byoung-Rim SEO, In-Won O
  • Publication number: 20120081587
    Abstract: An image sensor includes an objective lens arranged on an optical axis; a substrate including a plurality of photoelectric conversion devices; and a micro lens layer including a plurality of micro lenses corresponding to each of the plurality of photoelectric conversion devices, respectively, wherein the plurality of micro lenses includes a central micro lens corresponding to a central portion of the objective lens, and an edge micro lens corresponding to an edge portion of the objective lens, and the plurality of micro lenses are configured such that focal lengths of the micro lenses increase from the central micro lens toward the edge micro lens.
    Type: Application
    Filed: July 8, 2011
    Publication date: April 5, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Han-Sung Ryu
  • Patent number: 8139145
    Abstract: Provided is a camera module providing EMS shielding, so that electromagnetic waves generated in the camera module are prevented from radiating to the outside and external electromagnetic waves or noise are prevented from flowing into the camera module. The camera module includes: a lens unit comprising at least one lens; an image sensor package including an image sensor chip having an image area where an image is formed in response to light passing through the lens unit; a housing surrounding the lens unit and the image sensor package, wherein the housing is electrically connected to the image sensor package and is formed of a conductive material; and a connection terminal disposed below the image sensor package and electrically connecting the image sensor package and a main board of an electronic device including the camera module.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: March 20, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Sung Ryu, Byoung-Rim Seo, Yung-Cheol Kong
  • Publication number: 20120038813
    Abstract: A camera module includes an image sensor package including an image sensor chip and a chip cover layer protecting the image sensor chip, a first lens disposed above the image sensor package to be coupled with an upper surface of the chip cover layer, a second lens disposed over the first lens, and an infrared blocking film formed in direct contact with the upper surface of the chip cover layer or an upper surface of the second lens.
    Type: Application
    Filed: July 19, 2011
    Publication date: February 16, 2012
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Young-Gyu JUNG, Yung-Cheol Kong, Tai-Hyun Eum, Han-Sung Ryu, Yu-Jung Tae
  • Publication number: 20110285889
    Abstract: A camera module includes an image sensor chip including a substrate having first and second opposite surfaces and a ground pad on the first surface, a housing surrounding the sides of the image sensor chip but which leaves the second surface of the image sensor chip exposed, an electromagnetic wave-shielding film united with the housing, and an electrical conductor electrically connected to the ground pad. The camera module also has an optical unit disposed on the first surface of the image sensor chip in the housing to guide light from an object to the image sensor chip. The electrical conductor extends through a side of the housing. The conductor also contacts the electromagnetic wave-shielding film to electrically connect the ground pad and the electromagnetic wave-shielding film.
    Type: Application
    Filed: March 10, 2011
    Publication date: November 24, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Hoe Cho, Byoung-Rim Seo, Yung-Cheol Kong, Han-Sung Ryu
  • Publication number: 20090115891
    Abstract: Provided is a camera module providing EMS shielding, so that electromagnetic waves generated in the camera module are prevented from radiating to the outside and external electromagnetic waves or noise are prevented from flowing into the camera module. The camera module includes: a lens unit comprising at least one lens; an image sensor package including an image sensor chip having an image area where an image is formed in response to light passing through the lens unit; a housing surrounding the lens unit and the image sensor package, wherein the housing is electrically connected to the image sensor package and is formed of a conductive material; and a connection terminal disposed below the image sensor package and electrically connecting the image sensor package and a main board of an electronic device including the camera module.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 7, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Han-Sung RYU, Byoung-Rim SEO, Yung-Cheol KONG