Patents by Inventor Sung-Chul Kim

Sung-Chul 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).

  • Organic light emitting diode and organic light emitting diode display including the same
    Patent number: 10305042
    Abstract: An organic light emitting diode includes: a first electrode; a second electrode facing the first electrode; a light emission layer between the first electrode and the second electrode; an electron injection layer between the second electrode and the light emission layer; and a buffer layer between the electron injection layer and the second electrode, where the electron injection layer includes a dipolar material and a first metal, and the buffer layer includes a metal having a work function of 4.0 eV or less.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: May 28, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok Gyu Yoon, Dong Chan Kim, Eung Do Kim, Bo Ra Jung, Kyu Hwan Hwang, Sung Chul Kim, Won-Jong Kim, Young-Woo Song, Jong Hyuk Lee
  • APPARATUS AND METHOD FOR DEVICE ADMINISTRATION USING AUGMENTED REALITY IN ELECTRONIC DEVICE
    Publication number: 20190156105
    Abstract: Methods and apparatuses are provided for operation for an electronic device. Video is output on a display unit of the electronic device. The display unit displays a screen showing a range for device recognition, and displays at least one result of the device recognition corresponding to at least one device.
    Type: Application
    Filed: January 23, 2019
    Publication date: May 23, 2019
    Inventors: Sung-Chul KIM, Hong-Ryol KIM
  • DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE
    Publication number: 20190148475
    Abstract: A display device includes: a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate facing the first substrate; and a cell seal disposed on the non-display area, where the cell seal includes a bonding filament connecting the first substrate and the second substrate to each other.
    Type: Application
    Filed: September 20, 2018
    Publication date: May 16, 2019
    Inventors: Woo Suk SEO, Sang Woo HA, Sung Chul KIM, Jung Hyun KIM, Si Joon SONG, Jun Ho SONG, Bong Hyun YOU
  • METHOD OF MANUFACTURING METAL OXIDE FILM AND DISPLAY DEVICE INCLUDING METAL OXIDE FILM
    Publication number: 20190115409
    Abstract: A method of manufacturing a metal oxide film includes injecting a reaction gas and metal precursors into a chamber, forming a first metal precursor film on a substrate in a plasma OFF state, forming a first sub-metal oxide film by oxidizing the first metal precursor film in a plasma ON state, and forming a second metal precursor film on the first sub-metal oxide film in the plasma OFF state, where the metal oxide film has an amorphous phase, a thickness of about 20 nanometer (nm) to about 130 nm, and a dielectric constant of about 10 to about 50.
    Type: Application
    Filed: September 14, 2018
    Publication date: April 18, 2019
    Inventors: Myung Soo HUH, Dong Kyun KO, Sung Chul KIM, Woo Jin KIM, Cheol Lae ROH, Keun Hee PARK
  • STRETCHABLE DISPLAY DEVICE INCLUDING OPTICAL MODULE AND METHOD OF USING THE STRETCHABLE DISPLAY DEVICE
    Publication number: 20190064875
    Abstract: A display device includes: a stretchable display panel which displays an image at a display surface thereof; and an optical module which is disposed on a surface of the stretchable display panel opposite to the display surface thereof. The optical module is visible or non-visible from outside the stretchable display panel by expansion or contraction of the stretchable display panel.
    Type: Application
    Filed: April 23, 2018
    Publication date: February 28, 2019
    Inventors: Yi Joon AHN, Sung Chul KIM, Jung Hun NOH
  • DISPLAY DEVICE
    Publication number: 20190064991
    Abstract: A display device includes a display panel, a touch sensing member which is disposed on the display panel and comprises a touch sensing area and a vibration area disposed around the touch sensing area and generating vibrations in response to a first audio signal, and a window which is disposed on the touch sensing member and outputs sound in response to the vibrations generated in the vibration area.
    Type: Application
    Filed: May 7, 2018
    Publication date: February 28, 2019
    Inventors: Jung Hun NOH, Sung Chul KIM, Keun Kyu SONG, Yi Joon AHN, Hye Yong CHU
  • Window substrate and display device having the same
    Patent number: 10216230
    Abstract: A window substrate includes a glass substrate including first and second surfaces opposite to each other, the glass substrate having a thickness of about 25 ?m to about 100 ?m, and a coating layer disposed on the first surface. The glass substrate includes SiO2, Al2O3 and Na2O, and the mole ratio of Al2O3/Na2O is equal to or smaller than 1.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: February 26, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myung Hwan Kim, Ik Hyung Park, Seong Jin Hwang, Sung Chul Kim, Jang Doo Lee, Jong Hyuk Lee
  • BACKLIGHT UNIT, DISPLAY DEVICE, AND METHOD OF MANUFACTURING DISPLAY DEVICE
    Publication number: 20190056623
    Abstract: A display device includes a backlight unit and a display panel disposed above the backlight unit, where the backlight unit includes a light guide plate, a housing which is disposed at one side of the light guide plate and accommodates a wavelength converting member, and a flexible glass film which covers one side of the housing, and a first laser welding part is disposed between the flexible glass film and the housing.
    Type: Application
    Filed: July 23, 2018
    Publication date: February 21, 2019
    Inventors: Woo Suk SEO, Sung Chul KIM, Won Jin KIM, Jung Hyun KIM, Seok Hyun NAM, Si Joon SONG, Kwang Wook CHOI
  • Apparatus and method for device administration using augmented reality in electronic device
    Patent number: 10210377
    Abstract: Methods and apparatuses are provided for operation for an electronic device. Video is output on a display unit of the electronic device. The display unit displays a screen showing a range for device recognition, and displays at least one result of the device recognition corresponding to at least one device.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: February 19, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Chul Kim, Hong-Ryol Kim
  • DISPLAY PANEL, BRACKET AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20190050024
    Abstract: A display device includes: a display panel; a plurality of vibro-acoustic elements coupled to the display panel and spaced apart from each other on a lower surface of the display panel; and a bracket disposed below the display panel and including a bottom plate, where a plurality of receiving holes is defined through the bottom plate. The plurality of vibro-acoustic elements is disposed in the plurality of receiving holes, respectively, a vibration space is defined by a portion of the bottom plate defining a receiving hole of the receiving holes, which is recessed from an upper surface toward a lower surface of the bottom plate, and audio frequencies in different frequency bands, respectively, is produced from regions in which the plurality of vibro-acoustic elements are disposed.
    Type: Application
    Filed: May 24, 2018
    Publication date: February 14, 2019
    Inventors: Yi Joon AHN, Sung Chul KIM, Jung Hun NOH, Keun Kyu SONG, Hye Yong CHU
  • ORGANIC LIGHT EMITTING DISPLAY DEVICE
    Publication number: 20190013363
    Abstract: An organic light emitting display device comprising: a substrate; a first pixel electrode disposed on the substrate; a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode; a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film; and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.
    Type: Application
    Filed: February 16, 2018
    Publication date: January 10, 2019
    Inventors: Sun Kyu JOO, Byung Chul KIM, Sung Chul KIM, Su Jeong KIM, In Ok KIM, Hye Ran MUN, In Seok SONG, Keun Chan OH, Jae Jin LYU, Yui Ku LEE
  • PANEL BOTTOM MEMBER AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20190014402
    Abstract: A panel bottom member includes a light absorbing member, a top bonding layer which is positioned at the top of the light absorbing member, a first vibration sound element which is positioned below the light absorbing member and bonded to the light absorbing member, a buffer member which is positioned below the light absorbing member and does not overlap with the first vibration sound element, and an interlayer bonding layer which is positioned between the light absorbing member and the buffer member.
    Type: Application
    Filed: March 30, 2018
    Publication date: January 10, 2019
    Inventors: Yi Joon AHN, Sung Chul KIM, Jung Hun NOH, Keun Kyu SONG, Hye Yong CHU
  • Input System and Method for Detecting Touch Using the Same
    Publication number: 20180239451
    Abstract: An input system includes an input pen for interfacing with a touchscreen of a display panel. The input pen includes a conductive tip. A switching unit of the pen connects the conductive tip to a receiving unit and a driving unit. The receiving unit receives touchscreen driving signals from the touchscreen through the conductive tip. The driving unit generates pen driving signals transferred to the touchscreen through the conductive tip. The input pen also include a signal processing unit to calibrate timing of the pen driving signal by synchronizing the pen driving signal with the touchscreen driving signal. To enable touch detection, the conductive tip is positioned to contact or approach the touchscreen, the touchscreen driving signal is received from the touchscreen via the conductive tip. The pen driving signal is generated and transferred to the touchscreen via the conductive tip.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Inventors: Sung-Chul KIM, Sang-Hyuck BAE, Sung-Su HAN, Do-Young JUNG
  • THERMOELECTRIC ELEMENT AND COOLING APPARATUS COMPRISING SAME
    Publication number: 20180212132
    Abstract: The thermoelement according to one embodiment of the present invention includes: a first substrate; multiple p-type thermoelectric legs and multiple n-type thermoelectric legs, which are alternately disposed on the first substrate; a second substrate disposed on the multiple p-type thermoelectric legs and the multiple n-type thermoelectric legs; and multiple electrodes for serially connecting the multiple p-type thermoelectric legs and the multiple n-type thermoelectric legs, wherein the peak number of the n-type thermoelectric legs and that of the p-type thermoelectric legs differ in X-ray diffraction (XRD) analysis in the range of 2?=20-60°.
    Type: Application
    Filed: July 20, 2016
    Publication date: July 26, 2018
    Inventors: Sang In YOON, Sung Chul KIM, Myoung Lae ROH
  • PHOTORESIST STRIPPING APPARATUS, AND METHODS OF STRIPPING PHOTORESIST AND FORMING THIN FILM PATTERN USING THE SAME
    Publication number: 20180203360
    Abstract: A method of forming a thin film pattern includes providing a thin film on a substrate, providing a photoresist on the thin film, forming a first photoresist pattern having a first packing density by exposing and developing the photoresist, etching the thin film by using the first photoresist pattern as a mask, processing the first photoresist pattern to convert the first photoresist pattern into a second photoresist pattern having a second packing density, which is lower than the first packing density, and stripping the second photoresist pattern by spraying steam onto the second photoresist pattern.
    Type: Application
    Filed: August 31, 2017
    Publication date: July 19, 2018
    Inventors: BEUNG HWA JEONG, JONG HYUN CHOUNG, SUNG CHUL KIM
  • Multifunction smart card
    Patent number: 10007873
    Abstract: The disclosure is related to providing a payment processing service and a near field communication (NFC) tag processing service through the single smart card. The smart card may store identification (ID) information of one of a payment card and a NFC tag at a first memory sector and store associated information for providing a related service as the payment card and the NFC tag at predetermined memory sectors. The smart card may be also implemented with a NFC tag applet providing the ID information and the associated information as the NFC tag to the user terminal. The smart card may be recognized as the NFC tag while storing the ID information for the payment card at the first memory sector in the memory or as the payment card while storing the ID information for the NFC tag at the first memory sector in the memory.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: June 26, 2018
    Assignee: KT CORPORATION
    Inventors: Kook Heo, Sung-Chul Kim, Youn-Pil Jeung
  • AIR PERMEABLE CAP
    Publication number: 20180163944
    Abstract: Disclosed is an air permeable cap, which includes a body connected to an opening of a lamp housing for a vehicle, the body having an inner space formed therein to communicate with the lamp housing and having an air permeating hole formed at one end thereof to communicate with the inner space; a cover member having an insert space formed therein so that one end of the body is inserted therein; and a plurality of support protrusions configured to protrude from an inner side of the cover member toward a center of the insert space to support the body to be spaced from the inner side of the cover member so that an air permeating channel for allowing air flow is formed between the inner side of the cover member and the body.
    Type: Application
    Filed: November 17, 2017
    Publication date: June 14, 2018
    Applicant: KOMEMTEC Co., Ltd.
    Inventors: Sung Chul KIM, Dae Yeul CHUN, Jang Il PARK, Kook Jin CHO
  • Cooling structure of oil cooling motor
    Patent number: 9991764
    Abstract: A cooling structure of an oil cooling motor may include a housing, a front cover and a rear cover each mounted at both sides of a housing along a length direction of the housing, a rotor shaft extending through the housing and have both ends rotatably supported by bearings of the front cover and the rear cover, a rotor disposed in the housing and rotatably supported by the rotor shaft, a front oil supply groove and a rear oil supply groove formed on opposing inner sides of the front cover and the rear cover and configured to temporarily store oil stored in a bottom of the housing and scattered by churning of the rotor, and a front cover passage and a rear cover passage configured to communicate with the front oil supply groove and the rear oil supply groove, respectively.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: June 5, 2018
    Assignee: HYUNDAI MOTOR CO., LTD.
    Inventor: Sung-Chul Kim
  • BACKLIGHT UNIT, DISPLAY DEVICE AND MANUFACTURING METHOD OF DISPLAY DEVICE
    Publication number: 20180149807
    Abstract: A backlight unit includes a light guide plate; a wavelength conversion member disposed on a surface of the light guide plate; and a housing which houses the wavelength conversion member and is fused to the light guide plate.
    Type: Application
    Filed: November 10, 2017
    Publication date: May 31, 2018
    Inventors: Woo Suk SEO, Kwang Wook CHOI, Yong Hoon KWON, Sung Chul KIM, Seok Hyun NAM, Si Joon SONG
  • Security management in M2M area network
    Patent number: 9986428
    Abstract: The disclosure is related to a machine to machine (M2M) device and a security management method thereof. The M2M device includes an identification circuit. The identification circuit may be configured to encrypt data collected from a sensor with a device identification (ID) of the M2M device and at least one subscriber ID of the identification circuit and to generate a data packet in a predetermined communication standard format by including the encrypted data in a payload of the data packet.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: May 29, 2018
    Assignee: KT CORPORATION
    Inventors: Young-Bin Cho, Sung-Chul Kim, Jin-Hyoung Lee, Youn-Pil Jeung