Patents by Inventor Dae-Jin Yoon

Dae-Jin Yoon 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: 20240341162
    Abstract: Embodiments of a display device include a plurality of light emitting portions including a plurality of light emitting elements; and a sensing portion including a photoelectric conversion device, wherein the photoelectric conversion device includes a first electrode, common electrode facing the first electrode, and a hole injection layer, hole transport layer, resonance layer, and an active layer stacked between the first electrode and the common electrode, and wherein the light emitting elements include, a pixel electrode, the common electrode facing the pixel electrode, and the hole injection layer, hole transport layer, resonance layer, and a light emitting layer stacked between the pixel electrode and the common electrode, wherein a thickness of each of the resonance layers of light emitting elements are different from each other, and a thickness of the resonance layer of a light emitting element is the same as a thickness of the resonance layer.
    Type: Application
    Filed: November 20, 2023
    Publication date: October 10, 2024
    Inventors: JUN YONG SHIN, SOUNG WOOK KIM, HWA SOOK RYU, DONG KYU SEO, SEOK GYU YOON, DAE HO LEE, HYE JIN JUNG, YOUNG EUN CHOI
  • Patent number: 12106905
    Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode; an external electrode disposed on the body; and a bonding layer disposed between the body and the external electrode. The bonding layer has a thickness less than a thickness of the external electrode.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Bum Suk Kang, Su Jin Lee, Dae Woo Yoon, Da Mi Kim, Jeong Ryeol Kim
  • Patent number: 12065455
    Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes an electron donor moiety separated from an electron acceptor moiety, thus has delayed fluorescent properties. Applying the organic compound into an emissive layer makes the OLED and the organic light emitting device can allows the OLED and the organic light emitting device to improve their luminous efficiency.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: August 20, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: In-Ae Shin, Kyung-Jin Yoon, Dae-Wi Yoon, Suk-Young Bae, Mi-Sang Yoo
  • Publication number: 20240258030
    Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on one surface of the body. The external electrode includes a conductive base and a glass disposed in the conductive base, and the glass includes 0.01 wt % or more to 5.8 wt % or less of nitrogen (N) based on a total weight of the glass.
    Type: Application
    Filed: April 15, 2024
    Publication date: August 1, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dae Woo YOON, Su Jin LEE, Da Mi KIM, Bum Suk KANG, Seong Han PARK, Jeong Ryeol KIM
  • Publication number: 20180274112
    Abstract: Disclosed is a membrane electrode assembly that includes a polymer electrolyte membrane, a first electrochemical reaction layer formed on one side of the polymer electrolyte membrane to allow an oxidation reaction to occur thereon, a first electron-conductive layer formed between the polymer electrolyte membrane and the first electrochemical reaction layer, a second electrochemical reaction layer formed on a remaining side of the polymer electrolyte membrane to allow a reduction reaction to occur thereon, and a second electron-conductive layer formed between the polymer electrolyte membrane and the second electrochemical reaction layer. The first electron-conductive layer and the second electron-conductive layer include a porous metal.
    Type: Application
    Filed: March 28, 2017
    Publication date: September 27, 2018
    Inventors: Sang Bong MOON, Yun Ki CHOI, Chang Hyun HAN, Su Hyun IM, Dae Jin YOON, Chang Hwan MOON
  • Patent number: 9944544
    Abstract: Disclosed is a 3-dimensional porous mono-polar electrode body that includes a 3-dimensional porous parent substance, which has a 3-dimensional structure including a side and a remaining side that communicate with each other via a plurality of pores arranged in multiple layers and which is made of a metal material to have dimensional stability, and an electrode catalyst layer applied on the 3-dimensional porous parent substance. The 3-dimensional porous mono-polar electrode body is used to remove microorganisms contained in treatment water to thus minimize the consumption of power, which is required to remove the microorganisms, prevent secondary pollution, and ensure the durability of an electrode.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: April 17, 2018
    Assignees: Elchemtech Co., Ltd.
    Inventors: Sang Bong Moon, Hye Young Jung, Yun Ki Choi, So Young Kim, Dae Jin Yoon, Ja Young Kim, Su Hyun Im, Min Ah Song, Tae Lim Lee, Chang Hwan Moon, Ji Yeong Kim, Jun Young Lee, Sung Won Choi
  • Publication number: 20180051380
    Abstract: Disclosed is a reinforced composite membrane for water electrolysis, and a membrane electrode assembly having the same. More particularly, the present invention relates to a reinforced composite membrane for water electrolysis, and a membrane electrode assembly (MEA), wherein a two-dimensionally woven fabric base, layer that, minimizes swelling of the membrane in the X-axis and Y-axis directions is covered on a hydrogen electrode to which high pressure is applied or on hydrogen and oxygen electrodes by three-dimensionally electrospun reinforcing fiber layers, the reinforcing fiber layers minimizing swelling of the membrane in the Z-axis direction, thereby reducing permeation of oxygen (O2) via the hydrogen electrode and enabling operation under high pressure due to high dimensional stability.
    Type: Application
    Filed: August 25, 2016
    Publication date: February 22, 2018
    Inventors: Dae Jin YOON, Sang Bong MOON, Hye Young JUNG, Chang Hwan MOON, Yun Ki CHOI
  • Publication number: 20170267552
    Abstract: Disclosed is a 3-dimensional porous mono-polar electrode body that includes a 3-dimensional porous parent substance, which has a 3-dimensional structure including a side and a remaining side that communicate with each other via a plurality of pores arranged in multiple layers and which is made of a metal material to have dimensional stability, and an electrode catalyst layer applied on the 3-dimensional porous parent substance. The 3-dimensional porous mono-polar electrode body is used to remove microorganisms contained in treatment water to thus minimize the consumption of power, which is required to remove the microorganisms, prevent secondary pollution, and ensure the durability of an electrode.
    Type: Application
    Filed: March 18, 2016
    Publication date: September 21, 2017
    Inventors: Sang Bong MOON, Hye Young JUNG, Yun Ki CHOI, So Young KIM, Dae Jin YOON, Ja Young KIM, Su Hyun IM, Min Ah SONG, Tae Lim LEE, Chang Hwan MOON, Ji Yeong KIM, Jun Young LEE, Sung Won CHOI
  • Patent number: 5694930
    Abstract: Disclosed is a device for qualitative and quantitative in-vitro or in-vivo analysis of a sample by means of ATC (Attenuated Total Reflectance) while utilizing at least one radiation source, an ATR element as well as a detector unit. The present invention is distinguished by the combination of the following features: the radiation source generating a primary beam aimed at the ATR element, the primary beam impinging on the ATR element at an angle of .alpha., which is larger than the critical angle of the total reflectance .alpha..sub.T at the interface between an optically dense medium and a less dense one; the to-be-analyzed sample whose layer near the surface interacts with the primary radiation can be disposed on at least one side of the ATR element, a detector unit corresponding to the incidence angle of said primary radiation in the ATR element detects the radiation emitted from the ATR element.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: December 9, 1997
    Assignee: Yoon-Ok Kim
    Inventors: Ralf H. Pries, Dae-Jin Yoon
  • Patent number: 5408312
    Abstract: A device for the qualitative and/or quantitative determination of the composition of a sample to be analyzed. The device includes at least one hollow body which is coated on the inside with an optically reflecting material or is composed completely of an optically reflecting material, and which is provided with at least one aperture. At least one radiation detector is provided proximate to the hollow body in the interior of the hollow body or in the vicinity of the hollow body. At least one ATR (Attenuated Total Reflection) element covers the at least one aperture of the hollow body, and the sample which is to be analyzed is disposed at the side of the ATR element turned away from the hollow body. At least one primary radiation source provides radiation which is received by the ATR element without directly entering the hollow body.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: April 18, 1995
    Assignee: Kim Yoon-Ok
    Inventors: Ralph H. Pries, Dae-Jin Yoon, Kim Yoon-Ok