Patents by Inventor Chi-hyun In

Chi-hyun In 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: 10326307
    Abstract: An electronic apparatus and its operating method are provided. The electronic apparatus and its operating method can be configured to drive the capacitor, to detect the received power, and stop driving the capacitor.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: June 18, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yusu Kim, Kwangseob Kim, Dongzo Kim, Seho Park, Hanseok Park, Keumsu Song, Ju-Hyang Lee, Mincheol Ha, Seung-Nyun Kim, Yong Sang Yun, Chi-Hyun Cho
  • Patent number: 10319884
    Abstract: A light emitting diode includes a first conductive type semiconductor layer and a mesa disposed on the first conductive type semiconductor layer. The mesa includes an active layer and a second conductive type semiconductor layer. A reflective electrode is disposed on the mesa to be in ohmic-contact with the second conductive type semiconductor layer. A current spreading layer is disposed on the mesa and the reflective electrode. A first portion of the current spreading layer is in ohmic-contact with an upper surface of an end portion of the first conductive type semiconductor layer. A lower insulating layer is disposed between the mesa and the current spreading layer, and the reflective electrode and the current spreading layer. An upper insulating layer covers the current spreading layer and includes a first hole exposing a second portion of the current spreading layer that is disposed on an upper portion of the mesa.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: June 11, 2019
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Patent number: 10311613
    Abstract: An electronic device is provided. The electronic device includes a processor and a memory electrically connected with the processor, wherein the memory may store instructions executed to enable the processor to obtain an image and output a message generated based on additional information and an image analysis result obtained by analyzing the obtained image.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Il Son, Chi-Hyun Cho, Chang-Ryong Heo
  • Publication number: 20190163953
    Abstract: Disclosed is an electronic device including a transparent member, a display, wherein at least part of the display is disposed under the transparent member, wherein the display includes an active area, in which a plurality of pixels capable of outputting light to display contents, a biometric sensor, wherein at least part of the biometric sensor is disposed in a first area outside the active area, and a reflector positioned to direct light reflected by an external object in contact with at least a partial area of the transparent member to the biometric sensor through at least a portion of the transparent member, wherein at least some of the plurality of pixels are positioned to irradiate the external object, thereby resulting in the light reflected by the external object.
    Type: Application
    Filed: November 28, 2018
    Publication date: May 30, 2019
    Inventors: Yun Jang JIN, Jeong Hoo KIM, Kyung Hoon SONG, Bong Jae RHEE, Se Young JANG, Chi Hyun CHO
  • Patent number: 10304998
    Abstract: A light emitting diode (LED) chip can include: a first pattern region having one or more curved parts; and a second pattern region at least partially surrounding the first pattern region. The first pattern region can include a first conductive type nitride-based semiconductor layer, an active layer, a second conductive type nitride-based semiconductor layer, a top electrode layer, and a top bump layer stacked over a substrate, the second pattern region can include a first conductive type nitride-based semiconductor layer, a bottom electrode layer, and a bottom bump layer stacked over the substrate, and the first pattern region can include one or more protrusion patterns formed in the one or more curved part.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: May 28, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Chang Hoon Kim, Sang Min Kim, Chi Hyun In, Hong Suk Cho, Dae Seok Park
  • Patent number: 10297720
    Abstract: The present invention relates to a light emitting diode and a method of manufacturing same. The light emitting diode includes: a first conductive semiconductor layer; a plurality of mesas that are disposed spaced apart from one another on the first conductive semiconductor layer, each mesa including an active layer and a second conductive semiconductor layer; reflective electrodes that are respectively disposed on the plurality of mesas and come into ohmic contact with the second conductive semiconductor layer; openings that cover the plurality of mesas and the first conductive semiconductor layer, are electrically insulated from the mesas, and expose the reflective electrodes to the upper region of each mesa; and a current spreading layer that comes into ohmic contact with the first conductive semiconductor layer. Thus, a light emitting diode that improves current spreading performance may be provided.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: May 21, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Hyeon Chae, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Publication number: 20190123599
    Abstract: Various embodiments of the present disclosure may provide an electronic device that includes: a first plate directed in a first direction, a second plate directed in a second direction opposite to the first direction, and a side member configured to surround at least a part of the space between the first and second plates; a first printed circuit board (PCB) that is disposed between the first and second plates and includes at least one processor; a second printed circuit board (PCB) that is disposed between the first printed circuit board and the second plate and includes at least one antenna pattern; and a temperature sensor disposed to measure the temperature of at least a part of the second printed circuit board. Other various embodiments are possible.
    Type: Application
    Filed: December 17, 2018
    Publication date: April 25, 2019
    Inventors: Kiyoun JANG, Chulwoo PARK, Hyundeok SEO, Se-Young JANG, Chi-Hyun CHO
  • Publication number: 20190106390
    Abstract: Provided are an organic electric element and an electronic device thereof comprising a mixture of the compounds of Formula 1 and Formula 2 as a phosphorescent host material, and thereby obtaining high light emission efficiency, low driving voltage, and improved lifetime.
    Type: Application
    Filed: March 22, 2017
    Publication date: April 11, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Sun Hee LEE, Chi Hyun PARK, Hyun Ju SONG, Bum Sung LEE
  • Patent number: 10229681
    Abstract: An electronic robot device is provided which includes a body, a rotatable head physically connected with the body, a plurality of microphones arranged in the body or the head, a processor electrically connected with the plurality of microphones and configured to control rotation of the head, and a memory electrically connected with the processor, wherein the processor is configured to control the head to face a first direction in response to a first wakeup signal received from the first direction, if a second wakeup signal is received from a second direction while a first command received from the first direction is processed, store information on the second direction in the memory, if the first command is completely processed, control the head to face the second direction, and process a second command received from the second direction.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: March 12, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yo Han Lee, Jin Gil Yang, Jae Seok Joo, Chi Hyun Cho, Chang Ryong Heo
  • Patent number: 10197457
    Abstract: A method and apparatus for determining a control temperature to control a function of an electronic device by using an atmospheric temperature when controlling a temperature of the electronic device, and for controlling the function of the electronic device according to a control step of the determined control temperature are provided. A method of operating an electronic device includes measuring an atmospheric temperature, determining at least one control temperature corresponding to the measured atmospheric temperature, measuring an internal temperature of the electronic device, and controlling a function in accordance with the measured internal temperature of the electronic device and the determined at least one control temperature.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: February 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Youn Jang, Min-Su Kim, Kun-Tak Kim, Chi-Hyun Cho
  • Publication number: 20190019923
    Abstract: Disclosed herein are a light emitting diode package and a method of manufacturing the same. The light emitting diode package includes: a substrate, a light-emitting layer disposed on a surface of the substrate and including a first type semiconductor layer, an active layer, and a second type semiconductor layer, a first bump disposed on the first type semiconductor layer and a second bump disposed the second type semiconductor layer, a protective layer covering at least the light-emitting layer, and a first bump pad and a second bump pad disposed on the protective layer and connected to the first bump and the second bump, respectively.
    Type: Application
    Filed: September 10, 2018
    Publication date: January 17, 2019
    Inventors: Chi Hyun IN, Jun Yong PARK, Kyu Ho LEE, Dae Woong SUH, Jong Hyeon CHAE, Chang Hoon KIM, Sung Hyun LEE
  • Publication number: 20190012962
    Abstract: A display method for a display device is provided. The display method comprises activating a Head Mounted Theater (HMT) mode, the HMT mode displaying two images which are substantially same each other on first and second areas respectively, separated from each other, in a display area of the display device; and adjusting a display time, for displaying a black screen in the first and second areas, of a unit frame time when the HMT mode is activated.
    Type: Application
    Filed: September 10, 2018
    Publication date: January 10, 2019
    Inventors: Young-Hee HA, Dong-Hui KIM, Jeong-Hun KIM, Chi-Hyun CHO
  • Patent number: 10177281
    Abstract: A light emitting diode includes a substrate, a lower semiconductor layer disposed on the substrate, a light emitting unit comprising a first upper semiconductor layer disposed in one region of the lower semiconductor layer and an active layer interposed between the lower semiconductor layer and the first upper semiconductor layer, a second current spreading portion comprising a third upper semiconductor layer disposed in another region of the lower semiconductor layer and an active layer interposed between the lower semiconductor layer and the third upper semiconductor layer, a first electrode disposed on the light emitting cell and electrically connected to the first upper semiconductor layer, and a second electrode separated from the light emitting cell and electrically connected to the lower semiconductor layer.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: January 8, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Chi Hyun In, Sang Min Kim, Dae Seok Park, Eun Ji Park, Hong Suk Cho
  • Patent number: 10168981
    Abstract: An electronic device for a head-mounted device (HMD) is provided. The electronic device includes a display, a memory configured to store virtual reality content, a processor configured to play back binocular image data based on the virtual reality content on the display, and a communication circuit configured to communicate with an external device. At this time, the processor is configured to determine whether the virtual reality content is stored in the external device and to determine data to be transmitted to the external device based on the determined result.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: January 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo Taek Song, Tae Kyung Lee, Dong Il Son, Chi Hyun Cho, Jong Chul Choi, Chang Ryong Heo
  • Publication number: 20180366613
    Abstract: An ultraviolet light-emitting device including a substrate, a first conductive type semiconductor layer disposed on the substrate, a mesa disposed on the first conductive type semiconductor layer and including a second conductive type semiconductor layer and an active layer disposed between the semiconductor layers, a first contact electrode contacting the exposed first conductive type semiconductor layer around the mesa, a second contact electrode contacting the second conductive type semiconductor layer on the mesa, a passivation layer covering the first contact electrode, the mesa, and the second contact electrode and having openings disposed above the first and second contact electrodes, and first and second bump electrodes electrically connected to the first and second contact electrodes through the openings of the passivation layer, in which the mesa has depressions in plan view, and the first and second bump electrodes cover the openings and a portion of the passivation layer.
    Type: Application
    Filed: January 11, 2017
    Publication date: December 20, 2018
    Inventors: Seong Kyu JANG, Hong Suk CHO, Kyu Ho LEE, Chi Hyun IN
  • Patent number: 10158261
    Abstract: Various embodiments of the present disclosure may provide an electronic device that includes: a first plate directed in a first direction, a second plate directed in a second direction opposite to the first direction, and a side member configured to surround at least a part of the space between the first and second plates; a first printed circuit board (PCB) that is disposed between the first and second plates and includes at least one processor; a second printed circuit board (PCB) that is disposed between the first printed circuit board and the second plate and includes at least one antenna pattern; and a temperature sensor disposed to measure the temperature of at least a part of the second printed circuit board. Other various embodiments are possible.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: December 18, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kiyoun Jang, Chulwoo Park, Hyundeok Seo, Se-Young Jang, Chi-Hyun Cho
  • Publication number: 20180359595
    Abstract: An electronic device may comprise: a sensing unit for acquiring image data and sensing an object and a user; an output unit for outputting audio; and a processor for receiving image data from the sensing unit, rendering information on a space from the image data to generate space information, recognizing the object in the space and mapping the object to the space information, recognizing the user in the space, and controlling the output unit on the basis of position information of the object and the user when a notification associated with the object occurs.
    Type: Application
    Filed: November 25, 2016
    Publication date: December 13, 2018
    Inventors: Dong-Il SON, Chi-Hyun CHO, Chang-Ryong HEO, Ji-Ho CHANG, Hee-Yeon JEONG, Jung-Su HA, Mi-Jeong SONG
  • Patent number: 10095191
    Abstract: Disclosed is a method of outputting an alarm, the method being performed by an electronic device, the method including receiving a request for setting a schedule, from at least one user, storing identification information and schedule execution information on the at least one user, and tracking a target user of the schedule. If an alarm execution time included in the schedule execution information comes, the method further includes providing an alarm related to the schedule to the target user in a specific manner.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: October 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Ryong Heo, Dong Il Son, Chi Hyun Cho, Jae Seok Joo, Hee Yeon Jeong, Jung Su Ha, Mi Jeong Song
  • Publication number: 20180288908
    Abstract: Disclosed is an electronic device including a shielding member. The electronic device includes a substrate having an electric element mounted thereon; a shield can mounted on the electric element and including an opening formed at a part facing the electric element; a shielding member mounted around a part in which the opening is formed on an outer surface of the shield can, and electrically connected to the shield can; a metal plate mounted on the shielding member, with the opening covered, and electrically connected to the shielding member; and a heat conductive member mounted in the opening and interposed between the electric element and the metal plate, and in contact with the electric element and the metal plate.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 4, 2018
    Inventors: Hae-Jin LEE, Oh-Hyuck Kwon, Min Park, Jung-Je Bang, Jae-Deok Lim, Kyung-Ha Koo, Jae-Heung Ye, Chang-Tae Kim, Chi-Hyun Cho
  • Publication number: 20180267586
    Abstract: Disclosed is an electronic device including a battery; an interface that receives an external power; a system circuit including a processor; and a power management circuit, wherein the power management circuit is configured to detect an input of the external power through the interface; identify a voltage of the battery in response to the detection of the input of the external power; when the voltage of the battery belongs to a first designated voltage range, avoid charging the battery using the input external power and supply the input external power to the system circuit; and when the voltage of the battery belongs to a second designated voltage range, charge the battery using at least some of the input external power.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 20, 2018
    Inventors: Ku-Chul JUNG, Chul-Woo PARK, Sang-Hyun RYU, Min-Jung PARK, Jeong-Ho LEE, Chi-Hyun CHO