Patents by Inventor In-Gyu Baek

In-Gyu Baek 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: 10643958
    Abstract: Provided is a semiconductor device including a semiconductor substrate including a main chip area and a scribe lane area adjacent to the main chip area, the scribe lane area including a first region adjacent to the main chip area and a second region adjacent to the first region; an insulating layer disposed on the semiconductor substrate; first embossing structures disposed on a first surface of the insulating layer in a first area of the insulating layer corresponding to the first region; second embossing structures disposed on the first surface of the insulating layer in a second area of the insulating layer corresponding to the second region; and dam structures provided in the first area of the insulating layer at positions corresponding to the first embossing structures, the dam structures extending in a direction perpendicular to a second surface of the insulating layer that is adjacent to the semiconductor substrate.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: May 5, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-dae Kim, Hyung-gil Baek, Yun-rae Cho, Nam-gyu Baek
  • Publication number: 20200127034
    Abstract: The inventive concepts provide a three-dimensional (3D) image sensor, based on structured light (SL), having a structure in which difficulty in a manufacturing process of a wiring layer is decreased and/or an area of a bottom pad of a capacitor is increased. The 3D image sensor includes: a pixel area including a photodiode in a semiconductor substrate and a gate group including a plurality of gates; a multiple wiring layer on an upper portion of the pixel area, the multiple wiring layer including at least two wiring layers; and a capacitor structure between a first wiring layer on a lowermost wiring layer of the multiple wiring layer and a second wiring layer on the first wiring layer, the capacitor structure including a bottom pad, a top pad, and a plurality of capacitors, wherein the bottom pad is connected to the first wiring layer.
    Type: Application
    Filed: May 13, 2019
    Publication date: April 23, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gang ZHANG, Shi Li QUAN, Hyung-yong KIM, Seug-gab PARK, ln-gyu BAEK, Kyung-rae BYUN, Jin-yong CHOI
  • Publication number: 20200105810
    Abstract: Image sensors are provided. The image sensor may include a substrate including a first surface and a second surface opposite the first surface, a photoelectric conversion layer in the substrate, and a lower capacitor connection pattern on the first surface of the substrate. The second surface of the substrate may be configured to receive incident light. The lower capacitor connection pattern may include a capacitor region and a landing region protruding from the capacitor region. The image sensors may also include a capacitor structure including a first conductive pattern, a dielectric pattern, and a second conductive pattern sequentially stacked on the capacitor region, a first wire on the capacitor structure and connected to the second conductive pattern, and a second wire connected to the landing region. The first conductive pattern may be connected to the lower capacitor connection pattern.
    Type: Application
    Filed: May 15, 2019
    Publication date: April 2, 2020
    Inventors: JOO SUNG MOON, IN GYU BAEK, SEUNG HAN YOO, HAE MIN LIM, MIN JUNG CHUNG, JIN YONG CHOI
  • Publication number: 20200066778
    Abstract: An image sensor includes a semiconductor substrate providing a plurality of pixel regions, a semiconductor photoelectric device disposed in each of the plurality of pixel regions, an organic photoelectric device disposed above the semiconductor photoelectric device, and a pixel circuit disposed below the semiconductor photoelectric device. The pixel circuit includes a plurality of driving transistors configured to generate a pixel voltage signal from an electric charge generated in the semiconductor photoelectric device and the organic photoelectric device. A driving gate electrode of at least one of the plurality of driving transistors has a region embedded in the semiconductor substrate.
    Type: Application
    Filed: October 23, 2019
    Publication date: February 27, 2020
    Inventors: GWI-DEOK RYAN LEE, Myung Won Lee, Tae Yon Lee, In Gyu Baek
  • Publication number: 20200051932
    Abstract: A semiconductor device has a semiconductor chip region which contains a semiconductor chip and a first portion of a passivation film covering the semiconductor chip and a scribe line region which contains a second portion of the passivation film connected to the first portion of the passivation film, a first insulating film protruding from a distal end of the second portion of the passivation film, and at least a part of a first wiring. A first portion of the first insulating film is disposed along the distal end of the second portion of the passivation film, a second portion of the first insulating film protrudes laterally beyond the first portion of the first insulating film, and the first wiring protrudes laterally beyond the second portion of the first insulating film.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 13, 2020
    Inventors: SEUNG HUN HAN, YUN RAE CHO, NAM GYU BAEK, AE NEE JANG
  • Publication number: 20200035649
    Abstract: A semiconductor package includes a package substrate, a plurality of external connections under the package substrate, a master chip on the package substrate, at least one slave chip on the master chip, a plurality of first bumps and a plurality of second bumps between the package substrate and the master chip, and a plurality of wires connecting the package substrate to the at least one slave chip. The package substrate includes a plurality of first paths connecting the plurality of first bumps to the plurality of external connections and a plurality of second paths connecting the plurality of second bumps to the plurality of wires. An upper surface of the package substrate includes a first edge and a second edge that extend in a first direction and a third edge and a fourth edge that extend in a second direction.
    Type: Application
    Filed: April 5, 2019
    Publication date: January 30, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ae-nee JANG, Nam-gyu BAEK, Yun-rae CHO, Seung-hun HAN
  • Patent number: 10522581
    Abstract: An image sensor includes a semiconductor substrate providing a plurality of pixel regions, a semiconductor photoelectric device disposed in each of the plurality of pixel regions, an organic photoelectric device disposed above the semiconductor photoelectric device, and a pixel circuit disposed below the semiconductor photoelectric device. The pixel circuit includes a plurality of driving transistors configured to generate a pixel voltage signal from an electric charge generated in the semiconductor photoelectric device and the organic photoelectric device. A driving gate electrode of at least one of the plurality of driving transistors has a region embedded in the semiconductor substrate.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwi-Deok Ryan Lee, Myung Won Lee, Tae Yon Lee, In Gyu Baek
  • Patent number: 10490514
    Abstract: The semiconductor devices may include a semiconductor substrate, and a guard ring and a crack sensing circuit on the semiconductor substrate. The semiconductor substrate may include a main chip region that is defined by the guard ring and includes the crack sensing circuit, a central portion of the main chip region surrounded by the crack sensing circuit, and a chamfer region that is in a corner portion of the main chip region and is defined by the guard ring and the crack sensing circuit. The semiconductor devices may also include at least one gate structure on the semiconductor substrate in the main chip region, a plurality of metal pattern structures on the at least one gate structure in the chamfer region, and an insulating layer on the plurality of metal pattern structures. The plurality of metal pattern structures may extend in parallel to one another and may have different lengths.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: November 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-Gyu Baek, Yun-Rae Cho, Hyung-Gil Baek, Sun-Dae Kim
  • Publication number: 20190342554
    Abstract: A method of determining a quantization parameter includes determining an adjustment range of a quantization parameter correction value based on a size of a motion area of an input image, calculating an average bitrate value of the input image, and adjusting the quantization parameter correction value by decreasing the quantization parameter correction value within the adjustment range in response to determining that the average bitrate value is greater than an upper limit value, and by increasing the quantization parameter correction value within the adjustment range in response to determining that the average bitrate value is equal to or less than a lower limit value.
    Type: Application
    Filed: July 22, 2019
    Publication date: November 7, 2019
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Kyung Pyo HONG, Sujit Kumar MAHAPATRO, Yun Seok KWON, Hee Gyu BAEK
  • Publication number: 20190326066
    Abstract: The present invention relates to a dye-sensitized solar cell electrode and a dye-sensitized solar cell including the same. A membrane is formed on a surface of a working electrode, thereby preventing a dye from being separated from an oxide semiconductor layer. The membrane is formed on a surface of a counter electrode, thereby enabling electrolyte elements (I?, I3?, etc.) to be passed therethrough while not allowing the dye to be adsorbed. The reliability and efficiency of a dye-sensitized solar cell be improved.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 24, 2019
    Inventors: Young Mi Kim, Jong Bok Kim, Jong Gyu Baek, Kyu Soon Shin
  • Publication number: 20190237414
    Abstract: The semiconductor devices may include a semiconductor substrate, and a guard ring and a crack sensing circuit on the semiconductor substrate. The semiconductor substrate may include a main chip region that is defined by the guard ring and includes the crack sensing circuit, a central portion of the main chip region surrounded by the crack sensing circuit, and a chamfer region that is in a corner portion of the main chip region and is defined by the guard ring and the crack sensing circuit. The semiconductor devices may also include at least one gate structure on the semiconductor substrate in the main chip region, a plurality of metal pattern structures on the at least one gate structure in the chamfer region, and an insulating layer on the plurality of metal pattern structures. The plurality of metal pattern structures may extend in parallel to one another and may have different lengths.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 1, 2019
    Inventors: NAM-GYU BAEK, YUN-RAE CHO, HYUNG-GIL BAEK, SUN-DAE KIM
  • Patent number: 10362307
    Abstract: A method of determining a quantization parameter includes determining an adjustment range of a quantization parameter correction value based on a size of a motion area of an input image, calculating an average bitrate value of the input image, and adjusting the quantization parameter correction value by decreasing the quantization parameter correction value within the adjustment range in response to determining that the average bitrate value is greater than an upper limit value, and by increasing the quantization parameter correction value within the adjustment range in response to determining that the average bitrate value is equal to or less than a lower limit value.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: July 23, 2019
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Kyung Pyo Hong, Sujit Kumar Mahapatro, Yun Seok Kwon, Hee Gyu Baek
  • Patent number: 10304781
    Abstract: The semiconductor devices may include a semiconductor substrate, and a guard ring and a crack sensing circuit on the semiconductor substrate. The semiconductor substrate may include a main chip region that is defined by the guard ring and includes the crack sensing circuit, a central portion of the main chip region surrounded by the crack sensing circuit, and a chamfer region that is in a corner portion of the main chip region and is defined by the guard ring and the crack sensing circuit. The semiconductor devices may also include at least one gate structure on the semiconductor substrate in the main chip region, a plurality of metal pattern structures on the at least one gate structure in the chamfer region, and an insulating layer on the plurality of metal pattern structures. The plurality of metal pattern structures may extend in parallel to one another and may have different lengths.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-gyu Baek, Yun-rae Cho, Hyung-gil Baek, Sun-dae Kim
  • Patent number: 10303739
    Abstract: A short message processing method and apparatus, which analyzes a short message received from a mobile communication network and provides via a packet data service node (PDSN) a supplementary service such as a credit card settlement details notifying service, a contact point registration service, a spam filtering service, a schedule registration service, a message history management service, and so forth, based on the result of the analysis. The short message processing method and apparatus can execute a supplementary service corresponding to the short message received through a PDSN, in corporation with a platform such as WIPI or BREW.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyu-baek Kim, Nam-geol Lee
  • Patent number: 10286498
    Abstract: This invention relates to a lead-free solder alloy composition and a method of preparing a lead-free solder alloy, wherein the lead-free solder alloy composition includes a ceramic powder added to a lead-free solder of Sn-(0.1 to 2) wt % Cu, Sn-(0.5 to 5) wt % Ag, or Sn-(0.1 to 2) wt % Cu-(0.5 to 5) wt % Ag. According to this invention, a novel lead-free solder alloy, which functions as a replacement for a conventional lead-free solder, is provided, thus exhibiting superior spreadability, wettability, and mechanical properties than a conventional lead-free solder.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: May 14, 2019
    Assignee: KYUNG DONG ONE CORPORATION
    Inventors: Ashutosh Sharma, Jae Pil Jung, Jong Hyun Yoon, Bum Gyu Baek, Heung Rak Sohn, Song Hee Yim, Jong Hyuk Yoon
  • Publication number: 20190139921
    Abstract: A semiconductor device includes a substrate, a contact pad arranged in the substrate, a bump arranged on the contact pad to be electrically connected with the contact pad, an insulating film arranged on the substrate to surround a side surface of the bump and to expose at least a portion of the contact pad to the bump, and a photosensitive film which is formed on the insulating film and comprises a polyimide, wherein the photosensitive film comprises a first region surrounding the side surface of the bump and having a first thickness measured in a vertical direction, and a second region arranged on the first region and having a second thickness thickermeasured in the vertical direction, wherein the second region is spaced apart from the bump in a horizontal direction, and wherein the second thickness is greater than a thickness two times thicker than a difference value between the second thickness and the first thickness.
    Type: Application
    Filed: July 9, 2018
    Publication date: May 9, 2019
    Inventors: Nam Gyu BAEK, In Young LEE, Hyun Soo CHUNG, Ho Geon SONG
  • Publication number: 20190103425
    Abstract: A method of manufacturing an image sensing apparatus includes: forming a first substrate structure including a first region of a pixel region, the first substrate structure having a first surface and a second surface; forming a second substrate structure including a circuit region for driving the pixel region, the second substrate structure having a third surface and a fourth surface; bonding the first substrate structure to the second substrate structure, such that the first surface is connected to the third surface; forming a second region of the pixel region on the second surface; forming a first connection via, the first connection via extending from the second surface to pass through the first substrate structure; mounting semiconductor chips on the fourth surface, using a conductive bump; and separating a stack structure of the first substrate structure, the second substrate structure, and the semiconductor chips into unit image sensing apparatuses.
    Type: Application
    Filed: May 2, 2018
    Publication date: April 4, 2019
    Inventors: Sung Hyun YOON, Doo Won KWON, Kwan Sik KIM, In Gyu BAEK, Tae Young SONG
  • Publication number: 20190043813
    Abstract: Provided is a semiconductor device including a semiconductor substrate including a main chip area and a scribe lane area adjacent to the main chip area, the scribe lane area including a first region adjacent to the main chip area and a second region adjacent to the first region; an insulating layer disposed on the semiconductor substrate; first embossing structures disposed on a first surface of the insulating layer in a first area of the insulating layer corresponding to the first region; second embossing structures disposed on the first surface of the insulating layer in a second area of the insulating layer corresponding to the second region; and dam structures provided in the first area of the insulating layer at positions corresponding to the first embossing structures, the dam structures extending in a direction perpendicular to a second surface of the insulating layer that is adjacent to the semiconductor substrate.
    Type: Application
    Filed: October 12, 2018
    Publication date: February 7, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-dae KIM, Hyung-gil BAEK, Yun-rae CHO, Nam-gyu BAEK
  • Patent number: 10109664
    Abstract: An image sensor configured to provide improved reliability may include a charge passivation layer that includes a multiple different elements, each element of the different elements being a metal element or a metalloid element. The different elements may include a first element of a first group of periodic table elements and a second element of a second, different group of periodic table elements. The charge passivation layer may include an amorphous crystal structure.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: October 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In Gyu Baek, Sang Hoon Uhm, Tae Yon Lee, Jae Sung Hur
  • Patent number: 10103109
    Abstract: Provided is a semiconductor device including a semiconductor substrate including a main chip area and a scribe lane area adjacent to the main chip area, the scribe lane area including a first region adjacent to the main chip area and a second region adjacent to the first region; an insulating layer disposed on the semiconductor substrate; first embossing structures disposed on a first surface of the insulating layer in a first area of the insulating layer corresponding to the first region; second embossing structures disposed on the first surface of the insulating layer in a second area of the insulating layer corresponding to the second region; and dam structures provided in the first area of the insulating layer at positions corresponding to the first embossing structures, the dam structures extending in a direction perpendicular to a second surface of the insulating layer that is adjacent to the semiconductor substrate.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: October 16, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-dae Kim, Hyung-gil Baek, Yun-rae Cho, Nam-gyu Baek