Patents by Inventor Sung-Woo Kim

Sung-Woo 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: 20200035857
    Abstract: A quantum dot device including a first electrode and a second electrode facing each other, a quantum dot layer disposed between the first electrode and the second electrode and an electron auxiliary layer disposed between the quantum dot layer and the second electrode, wherein the electron auxiliary layer includes an electron-transporting material represented by Chemical Formula 1 and an electron-controlling material capable of decreasing electron mobility of the electron auxiliary layer, and a display device. Zn1-xMxO??Chemical Formula 1 In Chemical Formula 1, M and x are the same as described in the detailed description.
    Type: Application
    Filed: June 17, 2019
    Publication date: January 30, 2020
    Inventors: Kun Su PARK, Tae Ho KIM, Sung Woo KIM, Chan Su KIM, Tae Hyung KIM, Eun Joo JANG
  • Patent number: 10535829
    Abstract: A quantum dot device including an anode and a cathode facing each other, a quantum dot layer between the anode and the cathode and electron auxiliary layer between the quantum dot layer and the cathode, wherein the electron auxiliary layer includes at least one nanoparticle represented by Chemical Formula 1 and at least one metal halide represented by Chemical Formula 2, and a display device.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: January 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan Su Kim, Tae Ho Kim, Kun Su Park, Sung Woo Kim, Eun Joo Jang
  • Publication number: 20190382340
    Abstract: Disclosed is a novel compound, and a cosmetic composition for whitening and a pharmaceutical composition for preventing and treating a melanin hyperpigmentation disorder by activating autophagy to induce melanosome degradation and also by effectively inhibiting endocytosis of keratinocytes to interfere melanosome transfer into keratinocytes, thereby expressing an excellent effect on improvement, prevention, and treatment of a hyperpigmentation disorder induced from melanin.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 19, 2019
    Inventors: Hwa-Jee CHUNG, Myung Ho KOR, Heung Jae KIM, Sung Woo KIM, Seok Jeong YOON, Ju Yeon JUNG, Ka Young SHIN, Se Kyoo JEONG, Kee Don PARK
  • Publication number: 20190362791
    Abstract: An integrated circuit (IC) device may include a single substrate that includes a single chip, and a plurality of memory cells spaced apart from one another on the substrate and having different structures. Manufacturing the IC device may include forming a plurality of first word lines in a first region of the substrate, and forming a plurality of second word lines in or on a second region of the substrate. Capacitors may be formed on the first word lines. Source lines may be formed on the second word lines. An insulation layer that covers the plurality of capacitors and the plurality of source lines may be formed in the first region and the second region. A variable resistance structure may be formed at a location spaced apart from an upper surface of the substrate by a first vertical distance, in the second region.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 28, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-woo KIM, Jae-kyu LEE, Ki-seok SUH, Hyeong-sun HONG, Yoo-sang HWANG, Gwan-hyeob KOH
  • Patent number: 10468103
    Abstract: An integrated circuit (IC) device may include a single substrate that includes a single chip, and a plurality of memory cells spaced apart from one another on the substrate and having different structures. Manufacturing the IC device may include forming a plurality of first word lines in a first region of the substrate, and forming a plurality of second word lines in or on a second region of the substrate. Capacitors may be formed on the first word lines. Source lines may be formed on the second word lines. An insulation layer that covers the plurality of capacitors and the plurality of source lines may be formed in the first region and the second region. A variable resistance structure may be formed at a location spaced apart from an upper surface of the substrate by a first vertical distance, in the second region.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-woo Kim, Jae-kyu Lee, Ki-seok Suh, Hyeong-sun Hong, Yoo-sang Hwang, Gwan-hyeob Koh
  • Patent number: 10455687
    Abstract: A circuit board for a power supply, an electronic apparatus including the same, and an inductor device are provided. The circuit board includes a first pattern arranged on a first layer of the circuit board and including a first terminal coupled to a coil, a first layer region arranged on the first layer, the coil being disposed on the first layer region, and a second pattern arranged on a second layer of the circuit board, below the first layer. The second pattern includes a first blank region located below the first layer region, and has no conductive material arranged thereon.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: October 22, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-woong Cho, Dong-keun Kim, Sung-woo Kim, Hyeong-gwon Kim, Ji-hoon Park
  • Publication number: 20190315572
    Abstract: Disclosed is a tray-and-tableware flipping device being capable of flipping and sorting trays and tableware including dishes and bowls without causing damage to the tableware attributable to collisions. The flipping device also reduces the labor needed for dishwashing by automatically flipping the trays and tableware. Further disclosed is a dishwashing system including a first conveyer transportation unit, the tray-and-tableware flipping device, a flipping device driving unit, a tray transportation conveyer belt, a tableware transportation conveyer belt, and a monitoring or detection sensor.
    Type: Application
    Filed: December 6, 2018
    Publication date: October 17, 2019
    Inventors: SUNG HYUN KIM, SUNG WOO KIM
  • Publication number: 20190296255
    Abstract: An electroluminescent device and a display device including the same are disclosed. The electroluminescent device includes a first electrode, an electron transport layer disposed on the first electrode and including inorganic oxide particles, a self-assembled monolayer disposed on the electron transport layer, an emission layer disposed on the self-assembled monolayer and including light emitting particles, a hole transport layer disposed on the emission layer, and a second electrode disposed on the hole transport layer.
    Type: Application
    Filed: August 8, 2018
    Publication date: September 26, 2019
    Inventors: Tae Ho KIM, Chan Su KIM, Kun Su PARK, Eun Joo JANG, Sung Woo KIM, Hongkyu SEO
  • Patent number: 10420421
    Abstract: A slide unit for a drawer includes a middle slide rail molded through a simple process to enhance productivity. The middle slide rail of the slide unit has an improved structure to enable each of a main body-side fixed rail and a drawer-side fixed rail to more smoothly slide on the middle slide rail.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: September 24, 2019
    Assignee: SEGOS CO., LTD.
    Inventors: Duc Hoi Kim, Sung Woo Kim, In Suk Ra, Jung Kyu Lim
  • Publication number: 20190288229
    Abstract: An electroluminescent device, a method of manufacturing the same, and a display device including the same. The electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode, the emission layer including light emitting particles; an electron transport layer disposed between the first electrode and the emission layer; and a hole transport layer disposed between the second electrode and the emission layer, wherein the electron transport layer includes inorganic oxide particles and a metal-organic compound, the metal-organic compound or a thermal decomposition product of the metal-organic compound being soluble a non-polar solvent.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 19, 2019
    Inventors: Sung Woo KIM, Chan Su KIM, Tae Ho KIM, Kun Su PARK, Eun Joo JANG, Jin A KIM, Tae Hyung KIM, Jeong Hee LEE
  • Publication number: 20190276738
    Abstract: A quantum dot includes a core including a first semiconductor nanocrystal material including zinc, tellurium, and selenium; and a semiconductor nanocrystal shell disposed on (e.g., directly on) the core and including zinc, selenium, and sulfur, wherein the quantum dot does not include cadmium, wherein a size of the quantum dot is greater than or equal to about 10 nanometers (nm) and the quantum dot includes at least four protrusions. A production method thereof and an electronic device including the same are also disclosed.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Tae Hyung KIM, Jeong Hee LEE, Sung Woo KIM, Jin A KIM, Yuho WON, Eun Joo JANG
  • Publication number: 20190276737
    Abstract: A quantum dot including: a core including a first semiconductor nanocrystal material including zinc, tellurium, and selenium; and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, selenium, and sulfur, wherein the quantum dot does not include cadmium, and in the quantum dot, a mole ratio of the sulfur with respect to the selenium is less than or equal to about 2.4:1. A production method of the quantum dot and an electronic device including the same are also disclosed.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Yuho WON, Sung Woo KIM, Jin A KIM, Jeong Hee LEE, Tae Hyung KIM, Eun Joo JANG
  • Publication number: 20190280233
    Abstract: A quantum dot including a core including a first semiconductor nanocrystal including zinc, tellurium, and selenium and a semiconductor nanocrystal shell disposed on the core and including zinc, tellurium, selenium, and sulfur, a production method thereof, and an electronic device including the same. The quantum dot is free of cadmium, the quantum dot has a mole ratio of tellurium with respect to selenium of less than or equal to about 0.06:1, a photoluminescence peak wavelength of the quantum dot is greater than or equal to about 450 nm and less than or equal to about 470 nanometers (nm), and a full width at half maximum (FWHM) of a photoluminescence peak of the quantum dot is less than or equal to about 41 nm.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Tae Hyung KIM, Sung Woo KIM, Jin A KIM, Yuho WON, Jeong Hee LEE, Eun Joo JANG, Oul CHO
  • Publication number: 20190280235
    Abstract: An electroluminescent device comprising a first electrode and a second electrode facing each other, an emission layer disposed between the first electrode and the second electrode and including at least two light emitting particles, a hole transport layer disposed between the first electrode and the emission layer, and an electron transport layer disposed between the emission layer and the second electrode, wherein the electron transport layer comprises an inorganic layer disposed on the emission layer, the inorganic layer comprising a plurality of inorganic nanoparticles; and an organic layer directly disposed on at least a portion of the inorganic layer on a side opposite the emission layer, wherein a work function of the organic layer is greater than a work function of the inorganic layer.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 12, 2019
    Inventors: Tae Ho KIM, Sung Woo KIM, Eun Joo JANG, Dae Young CHUNG
  • Publication number: 20190262287
    Abstract: An anti-inflammatory composition is disclosed. The anti-inflammatory composition is be useful for a pharmaceutical composition or a cosmetic composition by not only having excellent stability on the skin and therefore being harmless to the human body, but also by controlling the expression of an inflammatory skin disease-related mediating factor and thereby exhibiting an excellent anti-inflammatory effect.
    Type: Application
    Filed: August 25, 2017
    Publication date: August 29, 2019
    Inventors: Ji Yeon PARK, Minhee KIM, Bu-Mahn PARK, Kyung Sook YOO, Sung Woo KIM, Hye Seong SHIN
  • Patent number: 10396306
    Abstract: An electroluminescent device, a method of manufacturing the same, and a display device including the same are disclosed. The electroluminescent device electroluminescent device includes a first electrode; a hole transport layer disposed on the first electrode; an emission layer disposed on the hole transport layer and including at least two light emitting particles; a first electron transport layer disposed on the emission layer and including at least two inorganic-organic composite particles; a second electron transport layer disposed on the first electron transport layer and including at least two inorganic oxide particles; and a second electrode disposed on the second electron transport layer, wherein the first electron transport layer has a lower work function than the second electron transport layer.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: August 27, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Woo Kim, Tae Ho Kim, Kun Su Park, Chan Su Kim, Eun Joo Jang
  • Publication number: 20190257003
    Abstract: A semiconductor nanocrystal particle, a production method thereof, and a light emitting device including the same. The semiconductor nanocrystal particle includes a core including a first semiconductor nanocrystal, a first shell surrounding the core, the first shell including a second semiconductor nanocrystal including a different composition from the first semiconductor nanocrystal, a second shell surrounding the first shell, the second shell including a third semiconductor nanocrystal including a different composition from the second semiconductor nanocrystal, wherein the first semiconductor nanocrystal includes zinc and sulfur; wherein the third semiconductor nanocrystal includes zinc and sulfur; wherein an energy bandgap of the second semiconductor nanocrystal is less than an energy bandgap of the first semiconductor nanocrystal and less than an energy bandgap of the third semiconductor nanocrystal; and wherein the semiconductor nanocrystal particle does not include cadmium.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 22, 2019
    Inventors: Jin A. KIM, Yuho WON, Sung Woo KIM, Tae Hyung KIM, Jeong Hee LEE, Eun Joo JANG
  • Publication number: 20190247344
    Abstract: An anti-inflammatory composition is disclosed. The anti-inflammatory composition is useful for a pharmaceutical composition or a cosmetic composition by not only having excellent stability on the skin and therefore being harmless to the human body, but also by controlling the expression of an inflammatory skin disease-related mediating factor and thereby exhibiting an excellent anti-inflammatory effect.
    Type: Application
    Filed: August 25, 2017
    Publication date: August 15, 2019
    Inventors: Ji Yeon PARK, Minhee KIM, Bu-Mahn PARK, Kyung Sook YOO, Sung Woo KIM, Hye Seong SHIN
  • Publication number: 20190224682
    Abstract: Provided is a microfluidic chip having an inlet/outlet structure optimized for sealing an inlet/outlet of a microfluidic chip using a UV curable sealing material, a microfluidic chip having the inlet/outlet structure, and a method of sealing the inlet/outlet of the microfluidic chip using a UV curable sealing material. It is possible to provide a semi-permanent seal with less contamination from a fluid sample or a harmful reagent, and the inlet/outlet of the microfluidic chip can be firmly sealed using simple equipment and without high-temperature/high-pressure conditions.
    Type: Application
    Filed: August 18, 2017
    Publication date: July 25, 2019
    Inventors: Sung Woo KIM, Seung Min JEONG, Jae Young BYUN
  • Patent number: RE47656
    Abstract: The present invention relates to an optical assembly, a backlight unit, and a display apparatus thereof. According to an embodiment of the present invention, an optical assembly includes a first layer, a plurality of light sources disposed over the first layer, a second layer that is disposed above the first layer and covering the plurality of light sources, and a pattern layer disposed above or in the second layer, wherein the pattern layer includes a plurality of patterns disposed at positions substantially corresponding to the light sources.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: October 22, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Seung Choon Bae, Sung Woo Kim, Soon Hyung Kwon, Bup Sung Jung, Sang Tae Park, Bu Wan Seo