Patents by Inventor Jin-Joo Park

Jin-Joo Park 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: 11961775
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: April 16, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
  • Patent number: 11961867
    Abstract: Various aspects of the present disclosure provide a semiconductor device, for example comprising a finger print sensor, and a method for manufacturing thereof. Various aspects of the present disclosure may, for example, provide an ultra-slim finger print sensor having a thickness of 500 ?m or less that does not include a separate printed circuit board (PCB), and a method for manufacturing thereof.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: April 16, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jin Young Kim, No Sun Park, Yoon Joo Kim, Seung Jae Lee, Se Woong Cha, Sung Kyu Kim, Ju Hoon Yoon
  • Publication number: 20240096888
    Abstract: A super-steep switching device and an inverter device using the same are disclosed. The super-steep switching device includes a semiconductor channel disposed on a substrate and made of a semiconductor material having impact ionization characteristic; a source electrode and a drain electrode in contact with the semiconductor channel, wherein the source electrode and the drain electrode are disposed on the substrate and are spaced apart from each other; and a gate electrode disposed on the semiconductor channel so as to overlap only a portion of the semiconductor channel, wherein a top surface of the semiconductor channel includes a first area overlapping the gate electrode, and a second area non-overlapping the gate electrode, wherein a ratio of a length of the first area and a length of the second area is in a range of 1:0.1 to 0.4.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 21, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hae Ju CHOI, Tae Ho KANG, Chan Woo KANG, Hyeon Je SON, Jin Hong PARK, Sung Joo LEE, Sung Pyo BAEK
  • Patent number: 11935984
    Abstract: A quantum dot including a core that includes a first semiconductor nanocrystal including zinc and selenium, and optionally sulfur and/or tellurium, and a shell that includes a second semiconductor nanocrystal including zinc, and at least one of sulfur or selenium is disclosed. The quantum dot has an average particle diameter of greater than or equal to about 13 nm, an emission peak wavelength in a range of about 440 nm to about 470 nm, and a full width at half maximum (FWHM) of an emission wavelength of less than about 25 nm. A method for preparing the quantum dot, a quantum dot-polymer composite including the quantum dot, and an electronic device including the quantum dot is also disclosed.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Seok Han, Sung Woo Kim, Jin A Kim, Tae Hyung Kim, Kun Su Park, Yuho Won, Jeong Hee Lee, Eun Joo Jang, Hyo Sook Jang
  • Publication number: 20240076224
    Abstract: A molding method for a cover window includes: locally heating a peripheral portion of a glass substrate around a central portion of the glass substrate to a temperature of about 610° C. to about 670° C., forming a cover window by pressing the glass substrate, and annealing and cooling the cover window. Accordingly, a cover window in which each of edges has an outwardly convex curved surface through a glass substrate may be formed. In addition, the surface roughness of a cover window formed through a glass substrate may be improved.
    Type: Application
    Filed: August 25, 2023
    Publication date: March 7, 2024
    Inventors: HYUNSEUNG SEO, Young Ki PARK, Jong Soo BAEK, JIHYUN KO, SEUNGHO KIM, Jin Su NAM, Oh Joo PARK, JUN HO LEE
  • Publication number: 20240072228
    Abstract: A display device comprises a first pixel including a first emission area, a second pixel including a second emission area spaced apart from the first emission area in a first direction, and a bank partitioning the first emission area and the second emission area, wherein the first pixel includes a first alignment electrode, a second alignment electrode, and a third alignment electrode sequentially located, spaced apart from each other in the first direction, and overlapping with the first emission area, first light-emitting elements above, and overlapping with, the first alignment electrode and the second alignment electrode, second light-emitting elements above, and overlapping with, the second alignment electrode and the third alignment electrode, and a dummy electrode between the first emission area and the second emission area, and overlapping with the bank.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 29, 2024
    Inventors: Won Jun LEE, Dong Woo KIM, Do Yeong PARK, Se Hyun LEE, Kwi Hyun KIM, Min Gyeong SHIN, Jin Joo HA
  • Patent number: 10681270
    Abstract: An electronic device comprises a camera; a sensor configured to sense a motion; and one or more processors, wherein the one or more processors are configured to: sequentially acquire a plurality of images using the camera and acquire motion information of the plurality of images using the sensor, during a specified time; create a panoramic image with a first image sub-set comprising a portion of the plurality of images and a second image sub-set comprising another portion of the plurality of images, and moving picture data related to the panoramic image; and determine whether to correct at least a partial section of the moving picture data using a particular image from the second image sub-set that corresponds to the at least the partial section of the moving picture data, based on the frame rate of the at least the partial section of the moving picture data.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon Jeong Heo, Ievgen Zaichuk, Ki Hwan Choi, Jin Joo Park, Stephanie Kim Ahn, Si Hyoung Lee, Ji Yoon Park, Jung Eun Lee
  • Publication number: 20180227487
    Abstract: An electronic device comprises a camera; a sensor configured to sense a motion; and one or more processors, wherein the one or more processors are configured to: sequentially acquire a plurality of images using the camera and acquire motion information of the plurality of images using the sensor, during a specified time; create a panoramic image with a first image sub-set comprising a portion of the plurality of images and a second image sub-set comprising another portion of the plurality of images, and moving picture data related to the panoramic image; and determine whether to correct at least a partial section of the moving picture data using a particular image from the second image sub-set that corresponds to the at least the partial section of the moving picture data, based on the frame rate of the at least the partial section of the moving picture data.
    Type: Application
    Filed: February 6, 2018
    Publication date: August 9, 2018
    Inventors: Yoon Jeong HEO, Ievgen ZAICHUK, Ki Hwan CHOI, Jin Joo PARK, Stephanie Kim AHN, Si Hyoung LEE, Ji Yoon PARK, Jung Eun LEE
  • Patent number: 9745490
    Abstract: The present invention relates to a PVC-based metallopolymer nanocomposite. The PVC-based metallopolymer nanocomposite includes a core-forming metal ion, a nucleophilic thiol having three mercapto functional groups, and poly(vinyl chloride) (PVC). The present invention also relates to a metallopolymer nanocomposite surface modified with silica that is prepared by grafting the PVC-based metallopolymer nanocomposite with a silane compound.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: August 29, 2017
    Assignee: Pusan National University Industry—University Cooperation Foundation
    Inventors: Chang Sik Ha, Saravanan Nagappan, Jin Joo Park
  • Patent number: 9668352
    Abstract: A flexible printed circuit assembly, having a first flexible printed circuit having a first conductive layer and a device that is connected the first conductive layer; and a second flexible printed circuit having a second conductive layer, an insulating center layer, and a third conductive layer, the insulating center layer arranged in-between the second and the third conductive layers, the second conductive layer and the insulating center layer being removed to form an opening to expose an upper surface of the third conductive layer, wherein the first flexible printed circuit is arranged such that the device is accommodated inside the opening, a lower surface of the device being in thermal connection with the third conductive layer, and the first conductive layer is arranged to be in electrical connection with the second conductive layer.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 30, 2017
    Assignees: SUMITOMO ELECTRIC PRINTED CIRCUITS, INC., Power Gold LLC
    Inventors: James Jen-ho Wang, Jin Joo Park, Masahiko Kouchi
  • Publication number: 20150247051
    Abstract: The present invention relates to a PVC-based metallopolymer nanocomposite. The PVC-based metallopolymer nanocomposite includes a core-forming metal ion, a nucleophilic thiol having three mercapto functional groups, and poly(vinyl chloride) (PVC). The present invention also relates to a metallopolymer nanocomposite surface modified with silica that is prepared by grafting the PVC-based metallopolymer nanocomposite with a silane compound.
    Type: Application
    Filed: August 22, 2013
    Publication date: September 3, 2015
    Inventors: Chang Sik Ha, Saravanan Nagappan, Jin Joo Park
  • Patent number: 8998454
    Abstract: A flexible circuit assembly for accommodating a plurality of power electronic devices, including an insulating cover layer having first openings for power electronic devices, a flexible conductive layer arranged under the insulating cover layer and attached with a first adhesive to the insulating cover layer, an intermediate insulating layer arranged under the flexible conductive layer and attached with a second adhesive to the flexible conductive layer, the intermediate insulating layer having second openings, a plurality of heat-conductive elements arranged inside the second openings, a first thin heat sink layer, the heat-conductive elements arranged to be in contact with an upper surface of the thin heat sink layer and the lower surface of the islands via heat-conductive material; and a second thin heat sink layer, upper surfaces of the power electronic devices arranged to be in contact with a lower surface of the thin heat sink layer and the lower surface of the islands via heat-conductive material.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 7, 2015
    Assignees: Sumitomo Electric Printed Circuits, Inc., Power Gold LLC
    Inventors: James Jen-Ho Wang, Jin Joo Park
  • Publication number: 20140268780
    Abstract: A flexible circuit assembly for accommodating a plurality of power electronic devices, including an insulating cover layer having first openings for power electronic devices, a flexible conductive layer arranged under the insulating cover layer and attached with a first adhesive to the insulating cover layer, an intermediate insulating layer arranged under the flexible conductive layer and attached with a second adhesive to the flexible conductive layer, the intermediate insulating layer having second openings, a plurality of heat-conductive elements arranged inside the second openings, a first thin heat sink layer, the heat-conductive elements arranged to be in contact with an upper surface of the thin heat sink layer and the lower surface of the islands via heat-conductive material; and a second thin heat sink layer, upper surfaces of the power electronic devices arranged to be in contact with a lower surface of the thin heat sink layer and the lower surface of the islands via heat-conductive material.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicants: POWER GOLD LLC, SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.
    Inventors: James Jen-Ho WANG, Jin Joo PARK
  • Patent number: 8268509
    Abstract: A hydrogen-permeable structure is disclosed, which includes a hydrogen-permeable base in which a fluctuation range of a d value by X-ray analysis measurement is at most 0.05% in a region within 2 ?m deep from a surface, and an oxide proton conductive film formed on a surface thereof. The disclosure also relates to a method of manufacturing the hydrogen-permeable structure and a fuel cell using the hydrogen-permeable structure.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: September 18, 2012
    Assignees: Sumitomo Electric Industries, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Osamu Mizuno, Ryoko Kanda, Jin-Joo Park, Satoshi Aoyama, Naoki Ito
  • Patent number: 8236448
    Abstract: An electrode substrate for a battery has nickel applied as a coat on the surface of a base constituted of crossing of a plurality of fibers including a core formed of synthetic resin and a coating of synthetic resin having a softening temperature lower than the softening temperature of the synthetic resin forming the core. The electrode substrate has the fibers of the base fusion-bonded at a cross point by heat treatment. The ratio of the coating occupying a II-II cross section of the fiber cross point is larger than the ratio of the coating occupying a fiber cross section (III-III cross section) at a site other than at the cross point.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: August 7, 2012
    Assignees: Sumitomo Electric Industries, Ltd., National Institute of Advanced Industrial Science and Technology
    Inventors: Kazuki Okuno, Jin-Joo Park, Masahiro Kato, Masaru Yao, Tsutomu Iwaki, Tetsuo Sakai
  • Patent number: 8232027
    Abstract: A hydrogen-permeable structure is disclosed, which includes a hydrogen-permeable base in which a fluctuation range of a d value by X-ray analysis measurement is at most 0.05% in a region within 2 ?m deep from a surface, and an oxide proton conductive film formed on a surface thereof. The disclosure also relates to a method of manufacturing the hydrogen-permeable structure and a fuel cell using the hydrogen-permeable structure.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: July 31, 2012
    Assignees: Sumitomo Electric Industries, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Osamu Mizuno, Ryoko Kanda, Jin-Joo Park, Satoshi Aoyama, Naoki Ito
  • Publication number: 20110155204
    Abstract: Disclosed herein is a wire type thin film solar cell, including: a metal wire which is made of any one selected from the group consisting of aluminum (Al), titanium (Ti), chromium (Cr), molybdenum (Mo) and tungsten (W); an N-type layer which is deposited on a circumference of the metal wire and conducts electrons generated from the metal wire; a P-type layer which is deposited on the N-type layer and emits electrons excited by solar light; and a transparent electrode layer which is deposited on the P-type layer. The wire type thin film solar cell can exhibit high photoelectric conversion efficiency compared to conventional flat-plate type thin film solar cells and can be easily manufactured into a highly-dense solar cell module.
    Type: Application
    Filed: February 4, 2010
    Publication date: June 30, 2011
    Inventors: Jun Sin Yi, Jin Joo Park, Young Kuk Kim
  • Publication number: 20110070362
    Abstract: An electrode substrate for a battery has nickel applied as a coat on the surface of a base constituted of crossing of a plurality of fibers including a core formed of synthetic resin and a coating of synthetic resin having a softening temperature lower than the softening temperature of the synthetic resin forming the core. The electrode substrate has the fibers of the base fusion-bonded at a cross point by heat treatment. The ratio of the coating occupying a II-II cross section of the fiber cross point is larger than the ratio of the coating occupying a fiber cross section (III-III cross section) at a site other than at the cross point.
    Type: Application
    Filed: November 30, 2010
    Publication date: March 24, 2011
    Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Kazuki Okuno, Jin-Joo Park, Masahiro Kato, Masaru Yao, Tsutomu Iwaki, Tetsuo Sakai
  • Patent number: 7879496
    Abstract: A battery electrode substrate having excellent mechanical strength and flexibility and being capable of increasing the filling density of a positive electrode active substance and, thereby, achieving a higher capacity battery, a battery electrode formed from the battery electrode substrate, and an alkaline secondary battery including the battery electrode are provided. The battery electrode substrate includes a woven or unwoven fabric and nickel for coating fibers constituting the woven or unwoven fabric, wherein the weight per area of the above-described woven or unwoven fabric is 15 g/m2 or more, and 60 g/m2 or less and the thickness of the above-described woven or unwoven fabric is 1.3 mm or more, and 3.0 mm or less. The battery electrode is formed from the battery electrode substrate, and the alkaline secondary battery includes the battery electrode.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: February 1, 2011
    Assignees: Sumitomo Electric Industries, Ltd., Sumitomo Electric Toyama Co., Ltd.
    Inventors: Kazuki Okuno, Masahiro Kato, Jin-Joo Park, Hitoshi Tsuchida, Tadashi Omura, Junichi Nishimura
  • Publication number: 20100285393
    Abstract: Objects of the present invention are to provide a hydrogen-permeable structure having excellent durability, in which adherence between a hydrogen-permeable base and a proton conductive film is excellent, peel-off at an interface thereof is suppressed, and stable performance can be kept for a long time, and to provide a method of manufacturing the hydrogen-permeable structure and a fuel cell having excellent durability, in which the hydrogen-permeable structure is used. The present invention relates to a hydrogen-permeable structure including a hydrogen-permeable base in which a fluctuation range of a d value by X-ray analysis measurement is at most 0.05% in a region within 2 ?m deep from a surface, and an oxide proton conductive film formed on a surface thereof, and also relates to a method of manufacturing the hydrogen-permeable structure and a fuel cell using the hydrogen-permeable structure.
    Type: Application
    Filed: January 15, 2008
    Publication date: November 11, 2010
    Inventors: Osamu Mizuno, Ryoko Kanda, Jin-Joo Park, Satoshi Aoyama, Naoki Ito