Patents by Inventor Min-Jun CHOI

Min-Jun 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: 10643926
    Abstract: A semiconductor device including a via plug formed on a substrate and a metal layer for interconnection formed at an end of the via plug, wherein an insulating structure is under the metal layer for interconnection and the insulating structure has a different layered structure according to a positional relationship with the metal layer for interconnection is disclosed.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: May 5, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Jun Choi, Doo Won Kwon, Kwan Sik Kim, Tae Young Song, Sung Hyun Yoon
  • Publication number: 20200135791
    Abstract: An image sensing apparatus includes a first substrate structure, a second substrate structure, and a memory chip. The first substrate structure includes a pixel region having a photoelectric conversion element. The second substrate structure includes a first surface connected to the first substrate structure and a second surface opposite the first surface, and also includes a circuit region to drive the pixel region. The memory chip is mounted on the second surface of the second substrate structure. The first substrate structure and the second substrate structure are electrically connected by first connection vias passing through the first substrate structure. The second substrate structure and the memory chip are electrically connected by second connection vias passing through a portion of the second substrate structure. The first connection vias and the second connection vias are at different positions on a plane.
    Type: Application
    Filed: January 2, 2020
    Publication date: April 30, 2020
    Inventors: Sung Hyun YOON, Doo Won KWON, Kwan Sik KIM, Tae Young SONG, Min Jun CHOI
  • Publication number: 20200119067
    Abstract: An imaging device may include regions of active pixels, which are included in the generation of a photoelectric signal, and dummy pixels, which are not included in the generation of a photoelectric signal. Electrical characteristics of the dummy pixels may affect the photoelectric signal produced by the active pixels unless isolation is provided to reduce the electrical conductivity therebetween. An image sensor includes a substrate including an active pixel region and a dummy pixel region, a pixel isolation structure at least partially penetrating the substrate and configured to reduce electrical conductivity between an active pixel in the active pixel region and a dummy pixel in the dummy pixel region, and a dummy isolation structure at least partially penetrating the substrate of the dummy pixel region.
    Type: Application
    Filed: April 12, 2019
    Publication date: April 16, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Min-jun CHOI
  • Publication number: 20200105836
    Abstract: Provided is an image sensor, which includes: a first substrate; a first structure on a front surface of the first substrate, the first structure including a first interlayer insulating layer surrounding a first conductive layer; a second substrate; a second structure on a front surface of the second substrate facing the front surface of the first substrate, the second structure including a second interlayer insulating layer, the second interlayer insulating layer being bonded to the first interlayer insulating layer; an organic photoelectric layer on a back surface of the second substrate; and a via electrode structure in contact with the first conductive layer through the second substrate and the second structure, the via electrode structure including an air gap therein.
    Type: Application
    Filed: June 10, 2019
    Publication date: April 2, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwan-sik KIM, Chang-hwa Kim, Yoon-Kyoung Kim, Sang-su Park, Beom-suk Lee, Man-geun Cho, Min-jun Choi
  • Publication number: 20200075650
    Abstract: An image sensor includes a substrate having a photoelectric conversion element therein, a first via extending into a first surface of the substrate such that a first upper surface of the first via is exposed adjacent the first surface of the substrate, a second upper surface of the first via extending away from the first surface of the substrate, first to third insulating films sequentially stacked on the first surface of the substrate, and a contact extending through the first to third insulating films and into the second upper surface of the first via. The contact includes a first portion within the first via, a second portion in the first insulating film, a third portion in the second insulating film, and a fourth portion in the third insulating film.
    Type: Application
    Filed: May 3, 2019
    Publication date: March 5, 2020
    Inventors: Changhwa Kim, Kwan Sik Kim, Sang Su Park, Beom Suk Lee, Man Geun Cho, Min Jun Choi
  • Publication number: 20200058707
    Abstract: An image sensor and a method for fabricating the same are provided. The image sensor includes a substrate including a first surface opposite a second surface that is incident to light, a first photoelectric conversion layer in the substrate, a wiring structure including a plurality of wiring layers on the first surface of the substrate, an interlayer insulating film on the second surface of the substrate, a capacitor structure in the interlayer insulating film, and a first wiring on the interlayer insulating film. The capacitor structure includes a first conductive pattern, a dielectric pattern, and a second conductive pattern sequentially stacked on the second surface of the substrate. The second conductive pattern is connected to the first wiring.
    Type: Application
    Filed: April 23, 2019
    Publication date: February 20, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min Jun CHOI, Kwan Sik KIM, Chang Hwa KIM, Sang Su PARK, Man Geun CHO
  • Patent number: 10566370
    Abstract: An image sensing apparatus includes a first substrate structure, a second substrate structure, and a memory chip. The first substrate structure includes a pixel region having a photoelectric conversion element. The second substrate structure includes a first surface connected to the first substrate structure and a second surface opposite the first surface, and also includes a circuit region to drive the pixel region. The memory chip is mounted on the second surface of the second substrate structure. The first substrate structure and the second substrate structure are electrically connected by first connection vias passing through the first substrate structure. The second substrate structure and the memory chip are electrically connected by second connection vias passing through a portion of the second substrate structure. The first connection vias and the second connection vias are at different positions on a plane.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Hyun Yoon, Doo Won Kwon, Kwan Sik Kim, Tae Young Song, Min Jun Choi
  • Patent number: 10553635
    Abstract: An image sensor includes a pixel array and a peripheral circuit. The peripheral circuit is electrically connected to the pixel array and includes a logic block and at least one redundancy block to replace the logic block when the logic block is a defective block.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Min-jun Choi
  • Publication number: 20190371860
    Abstract: Organic image sensors are provided. An organic image sensor includes a pixel electrode including a plurality of first electrodes spaced apart from each other. The organic image sensor includes an insulating region including a protruding portion that protrudes beyond surfaces of the plurality of first electrodes. The organic image sensor includes an organic photoelectric conversion layer on the pixel electrode and the protruding portion of the insulating region. Moreover, the organic image sensor includes a second electrode opposite the pixel electrode and on the organic photoelectric conversion layer.
    Type: Application
    Filed: December 19, 2018
    Publication date: December 5, 2019
    Inventors: Min-jun Choi, Kwan-sik Kim, Beom-suk Lee, Hae-min Lim, Man-geun Cho
  • Publication number: 20190198426
    Abstract: A semiconductor device including a via plug formed on a substrate and a metal layer for interconnection formed at an end of the via plug, wherein an insulating structure is under the metal layer for interconnection and the insulating structure has a different layered structure according to a positional relationship with the metal layer for interconnection is disclosed.
    Type: Application
    Filed: July 12, 2018
    Publication date: June 27, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min Jun CHOI, Doo Won KWON, Kwan Sik KIM, Tae Young SONG, Sung Hyun YOON
  • Publication number: 20190131336
    Abstract: An image sensing apparatus includes a first substrate structure, a second substrate structure, and a memory chip. The first substrate structure includes a pixel region having a photoelectric conversion element. The second substrate structure includes a first surface connected to the first substrate structure and a second surface opposite the first surface, and also includes a circuit region to drive the pixel region. The memory chip is mounted on the second surface of the second substrate structure. The first substrate structure and the second substrate structure are electrically connected by first connection vias passing through the first substrate structure. The second substrate structure and the memory chip are electrically connected by second connection vias passing through a portion of the second substrate structure. The first connection vias and the second connection vias are at different positions on a plane.
    Type: Application
    Filed: June 26, 2018
    Publication date: May 2, 2019
    Inventors: Sung Hyun YOON, Doo Won KWON, Kwan Sik KIM, Tae Young SONG, Min Jun CHOI
  • Patent number: 10168204
    Abstract: An electronic device is provided. The electronic device includes a speaker configured to output a reference signal in the form of a sound and a processor configured to calculate a lowest resonant frequency from a signal sensed by feeding back the reference signal transmitted to the speaker and to determine whether the electronic device is waterproofed based on the calculated lowest resonant frequency.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: January 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Jun Choi, Min-Woo Song
  • Patent number: 10058729
    Abstract: A device for upper-limb rehabilitation, which assists a user in exercising the arm for rehabilitation, has a connector, a placing unit movably connected to the connector, and a driving unit configured to move the connector, wherein when a user places the arm on the placing unit and moves the placing unit, the driving unit is operated to move the connector along the placing unit, so as to enlarge a work space in which the user is capable of moving the arm.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: August 28, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Jun Ho Choi, Seung-Jong Kim, Changmook Chun, Choonghyun Son, Seunghan Park, Min-Jun Choi
  • Publication number: 20170369169
    Abstract: The present invention relates to an unmanned aerial vehicle system having a multi-rotor type rotary wing. The unmanned aerial vehicle system having a multi-rotor type rotary wing includes a first unmanned aerial vehicle, at least one second unmanned aerial vehicle, and a bridge that connects the first unmanned aerial vehicle and the at least one second unmanned aerial vehicle to be separable from each other, wherein the at least one second unmanned aerial vehicle is moveable by the first unmanned aerial vehicle in a state where the at least one second unmanned aerial vehicle is coupled to the first unmanned aerial vehicle by the bridge without being driven, and the at least one second unmanned aerial vehicle is separable from the first unmanned aerial vehicle which is in flight.
    Type: Application
    Filed: December 12, 2016
    Publication date: December 28, 2017
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Taikjin LEE, Suk Woo NAM, Chang Won YOON, Hyun Seo PARK, Young Min JHON, Seok LEE, Min-Jun CHOI
  • Publication number: 20170326405
    Abstract: A device for upper-limb rehabilitation, which assists a user in exercising the arm for rehabilitation, has a connector, a placing unit movably connected to the connector, and a driving unit configured to move the connector, wherein when a user places the arm on the placing unit and moves the placing unit, the driving unit is operated to move the connector along the placing unit, so as to enlarge a work space in which the user is capable of moving the arm.
    Type: Application
    Filed: August 19, 2016
    Publication date: November 16, 2017
    Applicant: Korea Institute of Science and Technology
    Inventors: Jun Ho CHOI, Seung-Jong KIM, Changmook CHUN, Choonghyun SON, Seunghan PARK, Min-Jun CHOI
  • Patent number: 9679621
    Abstract: A semiconductor system may include a first semiconductor device configured to output commands, addresses and data. The semiconductor system may include a second semiconductor device configured to convert a logic level combination of the data when only any one of bits of the data is a different logic level, and store the data in response to the commands and the addresses, in a write operation.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: June 13, 2017
    Assignee: SK hynix Inc.
    Inventors: Min Soo Park, Jin Se Kim, Moon Yub Na, Min Jun Choi, Hyun Wook Han
  • Publication number: 20170117023
    Abstract: A semiconductor system may include a first semiconductor device configured to output commands, addresses and data. The semiconductor system may include a second semiconductor device configured to convert a logic level combination of the data when only any one of bits of the data is a different logic level, and store the data in response to the commands and the addresses, in a write operation.
    Type: Application
    Filed: February 8, 2016
    Publication date: April 27, 2017
    Inventors: Min Soo PARK, Jin Se KIM, Moon Yub NA, Min Jun CHOI, Hyun Wook HAN
  • Publication number: 20170092682
    Abstract: An image sensor includes a pixel array and a peripheral circuit. The peripheral circuit is electrically connected to the pixel array and includes a logic block and at least one redundancy block to replace the logic block when the logic block is a defective block.
    Type: Application
    Filed: September 23, 2016
    Publication date: March 30, 2017
    Inventor: Min-jun CHOI
  • Publication number: 20160116443
    Abstract: An electronic device is provided. The electronic device includes a speaker configured to output a reference signal in the form of a sound and a processor configured to calculate a lowest resonant frequency from a signal sensed by feeding back the reference signal transmitted to the speaker and to determine whether the electronic device is waterproofed based on the calculated lowest resonant frequency.
    Type: Application
    Filed: October 26, 2015
    Publication date: April 28, 2016
    Inventors: Min-Jun CHOI, Min-Woo SONG
  • Patent number: 9202429
    Abstract: A 3D-capable image display device includes: a display panel having a plurality of pixels and a plurality of data lines; a gamma reference voltages generator for generating a plurality of gamma reference voltages including positive gamma reference voltages and negative gamma reference voltages; a data lines driver for converting an image signal into corresponding data line drive voltages based on the plurality of gamma reference voltages; and a signal controller operating according to a mode selection signal including information for selecting one of different 3D driving methods, wherein when a gap between the positive gamma reference voltages and the negative gamma reference voltages is referred to as a black gap, and size of the black gap is variable based on the selected 3D driving method.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: December 1, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyeon Seok Bae, Haeng Won Park, Duck Yong Ahn, Min Jun Choi, Joo Young Choi