Patents by Inventor Sun Hwa Lee

Sun Hwa Lee 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: 20150293414
    Abstract: A display device capable of reducing a resistance of a common electrode is presented. The display device includes: a substrate; a gate line, a data line, and a storage electrode line formed on the substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode connected with the thin film transistor; a common electrode formed on the pixel electrode ; a plurality of microcavities between the common electrode and the pixel electrode; a roof layer formed on the common electrode; a liquid crystal layer in the microcavity; and an encapsulation layer formed on the roof layer to seal the microcavity, wherein the common electrode is connected with the storage electrode line at a position adjacent to the data line.
    Type: Application
    Filed: September 3, 2014
    Publication date: October 15, 2015
    Inventors: Kyung Tae CHAE, Won Tae KIM, Sun Hwa LEE
  • Publication number: 20150286098
    Abstract: Disclosed are an optical member and a display device having the same. The optical member includes a first substrate, a plurality of wavelength conversion parts provided on the first substrate while being spaced apart from each other, and a sealing layer on a top surface of the wavelength conversion parts and at a lateral side of the wavelength conversion parts. Each of the wavelength conversion parts includes a host on the first substrate, and a plurality of wavelength conversion particles in the host.
    Type: Application
    Filed: June 23, 2015
    Publication date: October 8, 2015
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Sun Hwa LEE
  • Publication number: 20150277634
    Abstract: A touch panel may have a pen touch and electrode touch function. More specifically, a touch panel may be capable of improving visibility of a view area and also simplifying a panel fabrication process by improving the wires of sensing patterns for a pen touch and disposing an overlap structure occurring between intersecting sensing patterns in a separate region other than a view area.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventors: Seong Su OEM, Young Sun YOU, Sun Hwa LEE, Kwang Yong JIN, Yongjae CHOI
  • Publication number: 20150280048
    Abstract: One embodiment of the present invention relates to a method of manufacturing polycrystalline silicon thin-film solar cell by a method of crystallizing a large-area amorphous silicon thin film using a linear electron beam, and the technical problem to be solved is to crystallize an amorphous silicon thin film, which is formed on a low-priced substrate, by means of an electron beam so as for same to easily be of high quality by having high crystallization yield and to be processed at a low temperature.
    Type: Application
    Filed: December 18, 2012
    Publication date: October 1, 2015
    Inventors: Chae Hwan Jeong, Sun Hwa Lee, Sang Ryu, Ho Sung Kim, Seong Jae Boo
  • Publication number: 20150248184
    Abstract: A digitizer includes a first substrate, a first electrode on the first substrate, a first insulating layer on the first electrode, and a second electrode on the first insulating layer. The first insulating layer is formed therein with a through hole to expose the first electrode, and the first and second electrodes make contact with each other through the through hole.
    Type: Application
    Filed: February 27, 2015
    Publication date: September 3, 2015
    Inventors: Sun Hwa LEE, Seong Su OEM, Dae Young KU, Young Sun YOU, Jee Heum PAIK, Hyo Won SON, Eun Young JUNG, Kwang Yong JIN
  • Publication number: 20150241743
    Abstract: A liquid crystal display includes a substrate including a plurality of pixels, each pixel having a first sub-pixel and a second sub-pixel; a pixel electrode including a first pixel electrode formed in a region corresponding to the first sub-pixel and a second pixel electrode formed in a region corresponding to the second sub-pixel on the substrate; a common electrode including a first common electrode formed to be spaced from the first pixel electrode and a second common electrode formed to be spaced from the second pixel electrode on the substrate; and a thin film transistor formed on the substrate to be electrically connected to the first pixel electrode and the second pixel electrode.
    Type: Application
    Filed: July 1, 2014
    Publication date: August 27, 2015
    Inventors: Kwang Chul Jung, Sun Hwa Lee, Mee Hye Jung
  • Publication number: 20150138479
    Abstract: A display device improves horizontal crosstalk and an aperture ratio, and includes: a substrate; a gate line and a data line formed on the substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor; a light block overlapping the thin film transistor on the pixel electrode; a light block passivation layer overlapping the thin film transistor and the data line on the light block; a common electrode formed on the pixel electrode, spaced apart from the pixel electrode with a plurality of microcavities interposed therebetween; a roof layer formed on the common electrode; an injection hole exposing a part of each of the plurality of microcavities; a liquid crystal layer filling the plurality of microcavities; and an encapsulation layer formed on the roof layer covering the injection hole to seal the microcavity.
    Type: Application
    Filed: May 8, 2014
    Publication date: May 21, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sun Hwa Lee, Kwang-Chul Jung, Se Young Song, Mee Hye Jung, In-Jae Hwang
  • Publication number: 20150077666
    Abstract: A liquid crystal lens includes a first lens electrode, a second lens electrode, bus lines, and a contact portion. The first lens electrode is disposed in at least a display area of the liquid crystal lens. The second lens electrode is disposed in at least the display area. The bus lines are disposed in a peripheral area of the liquid crystal lens, the peripheral area being disposed outside the display area, the first lens electrode and the second lens electrode being connected to respective ones of the bus lines. The contact portion overlaps the bus lines and electrically connects the respective bus lines to the first lens electrode and the second lens electrode.
    Type: Application
    Filed: March 11, 2014
    Publication date: March 19, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Se-Young Song, Kwang-Chul Jung, Mee-Hye Jung, Sun-Hwa Lee, In-Jae Hwang
  • Publication number: 20150036379
    Abstract: Disclosed are an optical member and a display device including the same. The optical member includes a light conversion layer including a plurality of light conversion particles; and a light diffusion layer including a plurality of light path conversion particles under the light conversion layer.
    Type: Application
    Filed: August 8, 2012
    Publication date: February 5, 2015
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Sun Hwa Lee
  • Patent number: 8944643
    Abstract: Disclosed are a high efficiency LED package with reduced production costs, a method for manufacturing the same, and a light source unit having the LED package. The method for manufacturing the LED package includes preparing a mold frame on which an LED is mounted, forming a hemi-spherical lens having a reverse-conical top part and a lateral part with haze formed by sanding or bead treatment, and fixing the lens to the mold frame to enclose the LED.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: February 3, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Sun-Hwa Lee, Hyun-Ho Shin, Keon-Soo Nah
  • Publication number: 20150024525
    Abstract: A method of forming a light-emitting diode (LED) lighting apparatus, including forming an LED on a printed circuit board, and forming a wavelength conversion member on the LED, the wavelength conversion member being spaced apart from the LED. Forming the wavelength conversion member includes transfer molding a wavelength conversion layer on a light-transmitting member, and disposing the wavelength conversion member on the LED, the wavelength conversion layer being disposed between the LED and the light-transmitting member.
    Type: Application
    Filed: October 7, 2014
    Publication date: January 22, 2015
    Inventors: Jung Hwa KIM, Sun Hwa LEE, Jae Young KIM, Won Kuk SON
  • Publication number: 20150014733
    Abstract: A light-emitting diode (LED) lighting apparatus is provided. The LED lighting apparatus includes at least one LED, and a wavelength conversion member spaced apart from the LED and configured to convert a wavelength of light emitted from the LED. The wavelength conversion member includes a light-transmitting member, and a transfer molded wavelength conversion layer disposed on at least one surface of the light-transmitting member. The transfer molded wavelength conversion layer includes a resin and a phosphor.
    Type: Application
    Filed: September 26, 2014
    Publication date: January 15, 2015
    Inventors: Jung Hwa KIM, Sun Hwa LEE, Jae Young KIM, Won Kuk SON
  • Publication number: 20140377670
    Abstract: A lithium ion conducting protective film produced using a layer-by-layer assembly process. The lithium ion conducting protective film is assembled on a substrate by a sequential exposure of the substrate to a first poly(ethylene oxide) (PEO) layer including a cross-linking silane component on the first side of the substrate, a graphene oxide (GO) layer on the first PEO layer, a second poly(ethylene oxide) (PEO) layer including a cross-linking silane component on the GO layer and a poly(acrylic acid) (PAA) layer on the second PEO layer.
    Type: Application
    Filed: December 6, 2013
    Publication date: December 25, 2014
    Applicant: Samsung Electronics, Co. Ltd.
    Inventors: Mariya Khiterer, Paula T. Hammond, Sun Hwa Lee
  • Publication number: 20140362329
    Abstract: A display device configured to control an aggregation position of an alignment layer and a manufacturing method thereof are disclosed. The device includes a substrate including pixel areas; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor and formed on the pixel area; a roof layer formed above the pixel electrode and separated from the pixel electrode by a micro-cavity; a first injection hole formed in the roof layer and extending to a first edge and/or a second edge of the micro-cavity; a second injection hole formed in the roof layer and extending to a left edge and a right edge of the micro-cavity; a liquid crystal layer in the micro-cavity; and an encapsulation layer formed on the roof layer to cover the first injection hole and the second injection hole.
    Type: Application
    Filed: December 27, 2013
    Publication date: December 11, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seon Uk LEE, Tae Woo LIM, Sun Hwa LEE
  • Publication number: 20140354921
    Abstract: A display device may include a first subpixel electrode; a first roof layer; a first liquid crystal layer disposed between the first subpixel electrode and the first roof layer; and a first support member overlapping a first end portion of the first roof layer in a first direction. The display device may further include a second subpixel electrode immediately neighboring the first subpixel electrode; a second roof layer; a second liquid crystal layer disposed between the second subpixel electrode and the second roof layer; and a second support member overlapping a first end portion of the second roof layer in the first direction. The first end portion of the first roof layer and the first end portion of the second roof layer may be disposed between a second end portion of the first roof layer and a second end portion of the second roof layer.
    Type: Application
    Filed: January 9, 2014
    Publication date: December 4, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seon Uk LEE, Sung Hwan WON, Dae Ho LEE, Sun Hwa LEE, Kwang-Chul JUNG
  • Patent number: 8871538
    Abstract: A light-emitting diode (LED) lighting apparatus is provided. The LED lighting apparatus includes at least one LED, and a wavelength conversion member spaced apart from the LED and configured to convert a wavelength of light emitted from the LED. The wavelength conversion member includes a light-transmitting member, and a transfer molded wavelength conversion layer disposed on at least one surface of the light-transmitting member. The transfer molded wavelength conversion layer includes a resin and a phosphor.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: October 28, 2014
    Assignee: Posco LED Company Ltd.
    Inventors: Jung Hwa Kim, Sun Hwa Lee, Jae Young Kim, Won Kuk Son
  • Publication number: 20140247598
    Abstract: A light emitting diode (LED) illuminating apparatus including a heat sink, a light emitting module, a power connection portion, a translucent cover and a wiring path. The heat sink has a plurality of heat dissipation fins. The light emitting module is positioned on an upper portion of the heat sink. The power connection portion is positioned below a lower portion of the heat sink. The translucent cover is mounted to cover an upper portion of the light emitting module. The wiring path is formed in the heat sink so as to accommodate a wire for electrically connecting the power connection portion and the light emitting module. In the LED illuminating apparatus, the light emitting module emits light by directly receiving AC power supplied through the wire accommodated in the wiring path.
    Type: Application
    Filed: May 13, 2014
    Publication date: September 4, 2014
    Applicant: POSCO LED COMPANY LTD.
    Inventors: Tae Hoon SONG, Min Uk Yoo, Dae Won Kim, Jung Hwa Kim, Sun Hwa Lee
  • Publication number: 20140228579
    Abstract: The present application relates to methods for the catalytic reduction of acid chlorides and/or imidoyl chlorides. The methods comprise reacting the acid chloride or imidoyl chloride with a silane reducing agent in the presence of a catalyst such as [Cp(Pri3P)Ru(NCMe)2]+[PF6]?.
    Type: Application
    Filed: September 11, 2013
    Publication date: August 14, 2014
    Applicant: Brock Unviersity
    Inventors: Georgii Nikonov, Dmitry Gutsulyak, Sun Hwa Lee
  • Publication number: 20140186724
    Abstract: A protective layer can be deposited on a surface of an porous polymer separator placing on a Li-metal electrode to protect against adverse electrochemical activity in a battery. The protective layer can be a multilayered structure including graphene oxide.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 3, 2014
    Inventors: Paula T. Hammond, Sun Hwa Lee
  • Patent number: 8760595
    Abstract: Fringe field switching (FFS) mode liquid crystal display device and method for fabricating the same, are discussed, the device including a gate line formed in one direction on a surface of a first substrate; a data line formed on the first substrate, and crossed with the gate line to thereby define a pixel region; a thin-film transistor formed on the first substrate, and formed at an intersection of the gate line and the data line; an insulating layer having an opening portion located at an upper portion of the thin-film transistor to expose at least a gate portion of the thin-film transistor; a pixel electrode formed at an upper portion of the insulating layer, and connected to the exposed thin-film transistor; a passivation layer formed at the upper portion of the insulating layer; and common electrodes formed at an upper portion of the passivation layer and separated from one another.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: June 24, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Kyu Choi, Sun-Hwa Lee, Dong-Su Shin, Cheol-Hwan Lee, Won-Keun Park