Patents by Inventor Chang-Hoon Kim

Chang-Hoon Kim 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).

  • Publication number: 20200082201
    Abstract: A method for controlling an electronic device is provided. The method includes obtaining an image, detecting at least one object in a facial area from the image, and applying a virtual light source effect to the image based on an attribute of the detected object and displaying the image.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 12, 2020
    Inventors: Chang-Hoon KIM, Ki-Huk LEE
  • Patent number: 10482346
    Abstract: A method for controlling an electronic device is provided. The method includes obtaining an image, detecting at least one object in a facial area from the image, and applying a virtual light source effect to the image based on an attribute of the detected object and displaying the image.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: November 19, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Hoon Kim, Ki-Huk Lee
  • Publication number: 20190304700
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: Min Hee HONG, Chul Seung LEE, Won Seh LEE, Doo Young KIM, Chang Hoon KIM, Jae Yeol CHOI, Hyeun Tea YOON
  • Patent number: 10410407
    Abstract: A device and method for applying a virtual lighting effect in an electronic device are provided. The electronic device includes a display, a memory configured to store a first normal map and a second normal map corresponding to a face, and a processor. The processor is configured to acquire a first image and detect a face region in the first image. Additionally, the processor is configured to determine a normal map corresponding to at least a partial region of the face region based on the first normal map and the second normal map; and display a second image, based on the determined normal map, on the display. The second image includes the first image after a virtual lighting effect is applied thereto.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: September 10, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Hoon Kim, Amit Kumar, Pradeep Choudhary, Sumedh Mannar
  • Patent number: 10373762
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Hee Hong, Chul Seung Lee, Won Seh Lee, Doo Young Kim, Chang Hoon Kim, Jae Yeol Choi, Hyeun Tea Yoon
  • Patent number: 10305018
    Abstract: A manufacturing method of an electronic component includes forming a body including first and second internal electrodes respectively exposed from first and second end surfaces of the body and dielectric layers disposed between the first and second internal electrodes; applying, on the first and second end surfaces of the body, a paste containing a metal powder and first glass; and sintering the body and the paste to convert the paste to first and second external electrodes including crystalline metal particles having a polyhedral shape and second glass and respectively connected to the first internal electrodes and the second internal electrodes
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO, LTD.
    Inventors: Jeong Ryeol Kim, Bum Suk Kang, Hyo Min Kang, Hang Kyu Cho, Chang Hoon Kim
  • 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: 10199171
    Abstract: Disclosed herein is a thin film type capacitor element, including: a body part formed by stacking a plurality of dielectric layers; a first internal electrode provided in the body part and including a first non-plated region; a second internal electrode including a second non-plated region; a first via formed in the first non-plated region; and a second via formed in the second non-plated region.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: February 5, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Bong Lim, Hai Joon Lee, Doo Young Kim, Chang Hoon Kim
  • Patent number: 10199133
    Abstract: There is provided a conductive resin composition including epoxy resin, copper powder particles, and non-nitrogen-based hardeners.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 5, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Koo Kang, Myung Jun Park, Hyun Hee Gu, Kyung Pyo Hong, Chang Hoon Kim
  • 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: 20180261754
    Abstract: An electronic component includes external electrodes formed on an external surface of a body to be electrically connected to internal electrodes, and containing metal particles and glass, wherein the metal particles include particles having a polyhedral shape.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Inventors: Jeong Ryeol KIM, Bum Suk KANG, Hyo Min KANG, Hang Kyu CHO, Chang Hoon KIM
  • Patent number: 10074778
    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: Grant
    Filed: March 20, 2012
    Date of Patent: September 11, 2018
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Chi Hyun In, Jun Yong Park, Kyu Ho Lee, Dae Woong Suh, Jong Hyeon Chae, Chang Hoon Kim, Sung Hyun Lee
  • Patent number: 9984825
    Abstract: A dielectric material includes a barium titanate based base material main ingredient and an accessory ingredient. In a fine sintered structure of the dielectric material, crystal grains in which a content of Ca is less than 2.5 mol % are first crystal grains, crystal grains in which the content of Ca is 4.0 to 12.0 mol % are second crystal grains, and a ratio of an average size of the first crystal grains to an average size of the second crystal grains is in a range of 1.6 to 2.2.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Jung Park, Seok Hyun Yoon, Hyoung Uk Kim, Chang Hoon Kim, Doo Young Kim
  • Patent number: 9984823
    Abstract: Disclosed herein is a thin film type capacitor element, including: a body part formed by stacking a plurality of dielectric layers; a first internal electrode provided in the body part and including a first non-plated region; a second internal electrode including a second non-plated region; a first via formed in the first non-plated region; and a second via formed in the second non-plated region.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Bong Lim, Hai Joon Lee, Doo Young Kim, Chang Hoon Kim
  • Patent number: 9947470
    Abstract: A ceramic dielectric composition contains a base material powder represented by one or more of (Ca1-xSrx) (Zr1-yTiy)O3, Ca(Zr1-yTiy)O3, Sr(Zr1-xTiy)O3, (Ca1-xSrx) ZrO3, and (Ca1-xSrx)TiO3, in which x and y satisfy 0?x?1.0 and 0.2?y?0.9, respectively. The ceramic dielectric composition have on may high room-temperature permittivity and excellent ESD protection characteristics and may secure withstand voltage characteristics while implementing relatively high capacitance.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sung Park, Seok Hyun Yoon, Chang Hoon Kim, Doo Young Kim, Soo Kyong Jo
  • Patent number: 9947468
    Abstract: A multilayer ceramic electronic component includes: a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes; with external electrodes disposed on the capacitor body and electrically connected to the internal electrodes, wherein the capacitor body includes an active region in which internal electrodes having different polarities from each other overlap each other to form capacitance, and a margin part defined as region except for the active region. A concentration of an additive element in the margin part is higher than the concentration of the additive element in the active region, and the margin part has a concentration gradient of the additive element from a surface of the capacitor body toward the active region.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Seong Kim, Chang Hoon Kim, Doo Young Kim, Tae Young Kim, Seok Hyun Yoon, Jae Yeol Choi, Jae Sung Park
  • Publication number: 20180082790
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Application
    Filed: November 29, 2017
    Publication date: March 22, 2018
    Inventors: Min Hee HONG, Chul Seung LEE, Won Seh LEE, Doo Young KIM, Chang Hoon KIM, Jae Yeol CHOI, Hyeun Tea YOON
  • Patent number: 9921488
    Abstract: A maskless exposure device includes a stage on which a substrate is disposed, an optical head, and an optical source part. The optical head irradiates light to the substrate. The light source part provides the optical head with a light. The optical head irradiates the light, according to an average-focus distance, to the substrate. The average-focus distance is determined by averaging best-focus distances for a plurality of regions of the substrate, respectively.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: March 20, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun-Ho Sim, Jung-In Park, Ki-Beom Lee, Hi-Kuk Lee, Hyun-Seok Kim, Kab-Jong Seo, Sang-Hyun Yun, Sang-Hyun Lee, Jung-Chul Heo, Jong-Joo Kim, Chang-Hoon Kim
  • Patent number: 9859058
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: January 2, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Hee Hong, Chul Seung Lee, Won Seh Lee, Doo Young Kim, Chang Hoon Kim, Jae Yeol Choi, Hyeun Tea Yoon
  • Patent number: 9824819
    Abstract: There is provided a dielectric ceramic composition including a base powder, wherein the base powder includes: a first major component represented by BaTiO3, a second major component represented by (Na, K)NbO3, and a third major component represented by (Bi, Na)TiO3. The base powder is represented by xBaTiO3-y(Na, K)NbO3-z(Bi, Na)TiO3, where x+y+z=1, and x, y, and z are represented by mol, and x, y and z satisfy 0.5?x?0.97, 0.01?y?0.48, and 0.02?z?0.2, respectively. In certain embodiments, the base powder is be represented by xBaTiO3-y(Na0.5K0.5)NbO3-z(Bi0.5Na0.5)TiO3.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seok Hyun Yoon, Yun Jung Park, Doo Young Kim, Song Je Jeon, Chang Hoon Kim