Patents by Inventor Bong-Yeon Kim

Bong-Yeon 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).

  • Patent number: 9230504
    Abstract: A display apparatus is provided. The display apparatus includes a signal processor which processes a plurality of contents and forms image frames, a display unit which outputs a plurality of content views using the image frames, and a controller which controls the display to display an object which indicates a control authority in one of the plurality of content views.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: January 5, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bong-yeon Kim, Chang-seog Ko
  • Patent number: 9188851
    Abstract: A pattern mask for patterning a thin film includes a transparent or translucent substrate with a plurality of grooves formed thereon having a pitch of about 4.6 ?m to about 10.8 ?m.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyuk Woo, Min Kang, Bong-Yeon Kim, Jeong Won Kim, Jin Ho Ju, Tae Gyun Kim, Chul Won Park, Hyun Joo Lee
  • Patent number: 9191656
    Abstract: A display apparatus is provided. The display apparatus includes a display unit which outputs a plurality of content views using a plurality of image frames; an interface unit which is connected with a glasses apparatus according to a predetermined communication standard; a synchronization signal generator which generates a synchronization signal that synchronizes one of the plurality of content views with the glasses apparatus; and a controller which, when a glasses apparatus is connected, controls the display apparatus to synchronize the one of the plurality of content views with the glasses.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bong-yeon Kim, Chang-seog Ko
  • Publication number: 20150293438
    Abstract: A method of forming a pattern includes: preparing a target substrate including a photoresist layer on a base substrate; aligning a phase shift mask to the target substrate, the phase shift mask including a mask substrate comparted into a first region including a first sub region and second sub regions at sides of the first sub region, and second regions at sides of the first region, the phase shift mask including a phase shift layer on the mask substrate corresponding to the first region; fully exposing the photoresist layer at the first sub region and the second regions by utilizing the phase shift mask; and removing the photoresist layer at the first sub region and the second regions to form first and second photoresist patterns corresponding to the second sub regions. Transmittance of the phase shift layer is selected to fully expose the photoresist layer in the first sub region.
    Type: Application
    Filed: January 23, 2015
    Publication date: October 15, 2015
    Inventors: DongEon Lee, Min Kang, Bong Yeon Kim, Yong Son, Junhyuk Woo, Hyunjoo Lee, Jinho Ju
  • Patent number: 9134603
    Abstract: A photomask for exposure includes: a transparent substrate; a light blocking pattern layer positioned on the transparent substrate; a first dielectric layer positioned on the light blocking pattern layer and including a dielectric material; and a negative refractive index layer positioned on the first dielectric layer and including a metal. A surface plasmon quasi-bound mode of the photomask for exposure overlaps a wavelength range of the light source of the light exposer which irradiates light to the photomask for exposure.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: September 15, 2015
    Assignees: SAMSUNG DISPLAY CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Min Kang, Bong-Yeon Kim, Jeong Won Kim, Hyang-Shik Kong, Jin Ho Ju, Kyoung Sik Kim, Seung Hwa Baek, Jun Hyuk Woo, Hyun Joo Lee
  • Publication number: 20150255493
    Abstract: A display device includes a substrate comprising a display area and a non-display area. A gate line and a data line are disposed on the substrate. A thin film transistor is disposed on the display area and coupled to the gate line and the data line. A pad is disposed in the non-display area. A passivation layer is disposed on the thin film transistor and the pad. A pixel electrode is coupled to the thin film transistor. The passivation layer has a thickness that is smaller in the non-display area than in the display area, and the passivation layer has a thickness of about 0.1 ?m to about 1 ?m in the non-display area.
    Type: Application
    Filed: January 23, 2015
    Publication date: September 10, 2015
    Inventors: Seung-Bo SHIM, Bong-Yeon KIM, Jun-hyuk WOO, Jeong-Won KIM, Kwang-Woo PARK
  • Publication number: 20150234286
    Abstract: A method for forming a fine pattern includes forming an etching target material layer on a substrate, forming a first photoresist layer on the etching target material layer, forming a metal pattern on the first photoresist layer, the metal pattern having a plurality of lines and thin film lines alternately arranged, the lines having predetermined linewidth and thickness and are spaced apart from each other by a predetermined distance, exciting surface plasmons in the metal pattern by light irradiation to produce a surface plasmon resonance that exposes a fine first pattern shape in the first photoresist layer, forming a first photoresist pattern by removing the metal pattern and developing the first photoresist layer, and etching the etching target material layer by using the first photoresist pattern as a mask.
    Type: Application
    Filed: July 28, 2014
    Publication date: August 20, 2015
    Inventors: Yong Son, Min Kang, Bong-Yeon Kim, Dong-Eon Lee, Hyun-joo Lee
  • Publication number: 20150228665
    Abstract: A display device includes a substrate, a gate line and a data line on the substrate, a thin film transistor on the substrate, being connected to the gate line and the data line, a pixel electrode connected to the thin film transistor, and an insulating layer on the substrate, wherein the insulating layer has a contact hole extending therethrough and the contact hole has a relatively steep sidewall including a sidewall portion with a sidewall taper angle of about 60° to about 90°.
    Type: Application
    Filed: October 8, 2014
    Publication date: August 13, 2015
    Inventors: Bong- Yeon KIM, Seung-Bo SHIM, Dong-Eon LEE, Jun-hyuk WOO
  • Publication number: 20150226897
    Abstract: A display device includes a reflective polarizer plate including a first substrate defining an opening area and a non-opening area, and a wire grid polarizer which is disposed on a surface of the first substrate and includes a polarizing part including a plurality of nano wire patterns which is arranged in the opening area to be spaced apart from each other, and a reflecting part including a metal film provided in the non-opening area.
    Type: Application
    Filed: December 17, 2014
    Publication date: August 13, 2015
    Inventors: Tae-Woo KIM, Cheol-Kyu KIM, Min KANG, Min-Hyuck KANG, Bong-Yeon KIM, Seung-Won PARK, Moon-Gyu LEE
  • Publication number: 20150198872
    Abstract: A phase shift device includes a phase shift mask which includes a transparent substrate, and a phase shift pattern which is provided on the transparent substrate, and includes a first area having a first thickness, a second area having a second thickness which is less than the first thickness, a first opening having a first opening width and defined at the first area, and a second opening having a second opening width and defined at the second area.
    Type: Application
    Filed: June 18, 2014
    Publication date: July 16, 2015
    Inventors: Yong SON, Min KANG, Bong-Yeon KIM, Dong-Eon LEE, Jun-Hyuk WOO, Hyun-Joo LEE, Sang-Uk LIM, Jin-Ho JU
  • Patent number: 9069258
    Abstract: A mask may include a circuit area and a pixel area. The circuit area includes a circuit pattern. The pixel area includes a pixel pattern which is extended in a length direction and an assist pattern which is at an end portion of the pixel pattern and adjacent to the circuit area.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 30, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bong-Yeon Kim, Min Kang, Seung-Bo Shim, Jong-kwang Lee, Jin-Ho Ju, Jeong-Won Kim, Tae-Gyun Kim, Chul-Won Park, Jun-Hyuk Woo, Hyun-Joo Lee
  • Publication number: 20150136728
    Abstract: A cleaning composition includes about 0.01 to about 5 wt % of a chelating agent; about 0.01 to about 0.5 wt % of an organic acid; about 0.01 to about 1.0 wt % of an inorganic acid; about 0.01 to about 5 wt % of an alkali compound; and deionized water.
    Type: Application
    Filed: April 29, 2014
    Publication date: May 21, 2015
    Applicants: Samsung Display Co., Ltd., Cowon Innotech Inc.
    Inventors: Bong-Yeon Kim, Jin-Ho Ju, Jun-Hyuk Woo, Jung-Hwan Song, Seok-Ho Lee, Seong-Sik Jeon, Jong-Su Han
  • Patent number: 9005850
    Abstract: Provided is a photolithography mask capable of forming fine patterns beyond a critical resolution of an exposer without replacing or changing the exposer. The mask includes an at least partially light absorbing phase shift layer and uses a complex wavelength light source.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bong-Yeon Kim, Min Kang, Jong Kwang Lee, Jin Ho Ju
  • Patent number: 8982326
    Abstract: An exposure system includes an exposure apparatus and a phase shift mask. The exposure apparatus emits a multi-wavelength light including a plurality of wavelengths different from each other. The phase shift mask includes a transparent substrate and a light blocking layer. The transparent substrate includes a first surface, and a second surface opposite to the first surface. The multi-wavelength light is incident into the first surface. The transparent substrate further includes a recess which extends from the second surface toward the first surface. The light blocking layer includes a first opening which exposes the second surface of the transparent substrate, and a second opening which is spaced apart from the first opening and exposes the recess of the transparent substrate.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: March 17, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Kwang Lee, Min Kang, Jin-Ho Ju, Bong-Yeon Kim
  • Publication number: 20150064857
    Abstract: A mask for etching a target layer includes a mask substrate. A phase inversion layer is disposed to correspond to a non-etched area of a pattern target layer. The phase inversion layer is configured to generate inverted light by inverting a phase of incident light and to transmit the inverted light to the non-etched area of a pattern target layer. An inversion offset part is disposed in a center part of the phase inversion layer. The inversion offset part is configured to generate offset light causing destructive interference with the inverted light in the non-etched area and to provide the offset light to the non-etched area.
    Type: Application
    Filed: March 25, 2014
    Publication date: March 5, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: MIN KANG, Hyunjoo Lee, Bong-Yeon Kim, DongEon Lee, Yong Son, Junhyuk Woo, Jinho Ju
  • Patent number: 8911926
    Abstract: A method of forming a metal pattern is disclosed. In the method, a metal layer is formed on a base substrate. A photoresist composition is coated on the metal layer to form a coating layer. The photoresist composition includes a binder resin, a photo-sensitizer, a mercaptopropionic acid compound and a solvent. The coating layer is exposed to a light. The coating layer is partially removed to form a photoresist pattern. The metal layer is patterned by using the photoresist pattern as a mask.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: December 16, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong-Won Kim, Min Kang, Bong-Yeon Kim, Jin-Ho Ju, Dong-Min Kim, Tae-Gyun Kim, Joo-Kyoung Park, Chul-Won Park, Jun-Hyuk Woo, Won-Young Lee, Hyun-Joo Lee, Eun Jeagal
  • Patent number: 8895439
    Abstract: A method for forming a fine exposure pattern where a width and an interval of the pattern are each 1CD, by first exposing a photoresist by using an exposure mask where an interval ratio of a light shielding part and a light transmission part is 2CD:1CD to 4CD:1CD, and then second exposing the photoresist after the exposure mask is shifted at a predetermined interval, or second exposing the photoresist by using an exposure mask formed at a position where a light transmission part is shifted at a predetermined interval, and developing the photoresist, such that it is possible to form a display device having a pixel electrode including a plurality of fine branch electrodes having a smaller width and interval than a resolution of an exposure apparatus.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: November 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Woo-Seok Jeon, Jong Kwang Lee, Jin Ho Ju, Min Kang, Hoon Kang, Seung Bo Shim, Gwui-Hyun Park, Bong-Yeon Kim, Seon-II Kim
  • Patent number: 8895214
    Abstract: An optical mask for forming a pattern is provided. The optical mask includes: a substrate including a light blocking pattern formed on portions of the substrate, wherein the light blocking pattern includes a halftone layer and a light blocking layer formed on the halftone layer, and the halftone layer and the light blocking layer overlap such that at least an edge portion of the halftone layer is exposed. A pitch of the light blocking pattern may about 6 ?m, and a transmission ratio of the halftone layer may range from about 10% to about 50%.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: November 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bong-Yeon Kim, Min Kang, Jeong Won Kim, Jin Ho Ju, Jun Hyuk Woo, Hyun Joo Lee
  • Patent number: 8895209
    Abstract: Provided are a photomask, including: a substrate; an opaque pattern formed on the substrate and made of a material which does not penetrate light; a first dielectric layer formed on the substrate and the opaque pattern; and a negative refractive-index meta material layer formed on the first dielectric layer, in which a dispersion mode used in the photomask uses a Quasi bound mode, a manufacturing method of the photomask, and a manufacturing method of a substrate using the photomask.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: November 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Kang, Jong Kwang Lee, Jin Ho Ju, Bong-Yeon Kim, Hyang-Shik Kong, Kyoung Sik Kim, Seung Hwa Baek
  • Patent number: 8866892
    Abstract: A display apparatus is provided. The display apparatus includes a display unit which outputs a plurality of content views using a plurality of image frames; an interface unit which is connected with a glasses apparatus according to a predetermined communication standard; a synchronization signal generator which generates a synchronization signal that synchronizes one of the plurality of content views with the glasses apparatus; and a controller which, when a glasses apparatus is connected, controls the display apparatus to synchronize the one of the plurality of content views with the glasses.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: October 21, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bong-yeon Kim, Chang-seog Ko