Patents by Inventor Jong Baek

Jong Baek 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: 20150185400
    Abstract: Provided are an optical member capable of implementing optical images having desired shapes through a pattern design, and a lighting device using the same, the optical member including: a three-dimensional effect forming portion provided on a first surface of a base substrate; and a multiple effect forming portion disposed in a lamination form with the three-dimensional effect forming portion, wherein the three-dimensional effect forming portion has multiple main patterns sequentially arranged in a first direction on the first surface and having respective inclined surfaces with an inclination angle with respect to the first surface, wherein the multiple main patterns implement a line shaped beam of a first path by guiding a first incident beam into a first surface direction through refraction or reflection from the inclined surfaces, wherein the multiple effect forming portion are sequentially arranged in a second direction crossing the first direction and has multiple optical patterns.
    Type: Application
    Filed: December 24, 2014
    Publication date: July 2, 2015
    Inventors: Dong Hyun LEE, Jin Su KIM, Seung Jong BAEK, Jae Hyuk JANG
  • Publication number: 20150184829
    Abstract: Provided are an optical member capable of implementing optical images having desired shapes through a pattern design, and a lighting device using the optical member, the optical member including: a base substrate; multiple patterns sequentially arranged on a first surface of the base substrate and having inclined surfaces with an inclination angle with respect to the first surfaces; and a reflective portion on the base substrate or the multiple patterns, wherein the multiple patterns implement a line shaped beam of a first path crossing at right angles to respective pattern extension directions of the multiple patterns by guiding a first incident beam into a first surface direction toward which the first surface looks or a second surface direction toward which a second surface of the base substrate opposite to the first surface looks, through refraction or reflection from the inclined surfaces.
    Type: Application
    Filed: December 24, 2014
    Publication date: July 2, 2015
    Inventors: Seung Jong BAEK, Jin Su KIM, Dong Hyun LEE, Jae Hyuk JANG
  • Publication number: 20150185402
    Abstract: Provided is a lighting device capable of implementing optical images having desired shapes through a pattern design, the lighting device including: a light source portion having light sources; a light guide portion having a larger thickness than a height of a light emitting surface of the respective light sources and irradiating an incident beam from a side; a three-dimensional forming portion provided inside the light guide portion, on a first surface or on a second surface; and a reflective portion on the light guide portion or the three-dimensional effect forming portion, wherein the three-dimensional effect forming portion includes multiple patterns sequentially arranged and having respective inclined surfaces with inclination angles with respect to the first surface, wherein the multiple patterns guide light passing along the light guide portion into a first surface direction or a second surface direction, thereby implementing line shaped beams of a first path.
    Type: Application
    Filed: December 24, 2014
    Publication date: July 2, 2015
    Inventors: Jae Hyuk JANG, Jin Su KIM, Seung Jong BAEK, Dong Hyun LEE
  • Publication number: 20150172647
    Abstract: A display device may include a signal controller configured to use a received image signal to generate sectional image signals, configured to determine a sequence for displaying sectional images that respectively correspond to the sectional image signals, and configured to use the sectional image signals to generate an image data signal. The sectional images may include a top left image, a bottom left image, a top right image, and a bottom right image. The device may further include a display panel configured to display the sectional images according to data signals generated based on the image data signal and according to the sequence. The sectional images may be portions of a whole image that has a size substantially equal to a display area of the display panel.
    Type: Application
    Filed: June 4, 2014
    Publication date: June 18, 2015
    Inventors: Chang Hoon LEE, Won Sang PARK, Jong-In BAEK
  • Patent number: 9053979
    Abstract: Oxide thin film, electronic devices including the oxide thin film and methods of manufacturing the oxide thin film, the methods including (A) applying an oxide precursor solution comprising at least one of zinc (Zn), indium (In) and tin (Sn) on a substrate, (B) heat-treating the oxide precursor solution to form an oxide layer, and (C) repeating the steps (A) and (B) to form a plurality of the oxide layers.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: June 9, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Baek Seon, Myung-kwan Ryu, Kyung-Bae Park, Sang-yoon Lee, Bon-Won Koo
  • Publication number: 20150145895
    Abstract: A display apparatus includes a display panel, an illumination part, an illumination controller, a luminance compensation part and a data driver. The display panel includes data lines, and is configured to display an image in a first direction. The illumination part is configured to emit illumination light having a first color in a second direction opposite to the first direction. The illumination controller is configured to control the illumination part and output an illumination signal corresponding to an intensity of the illumination light. The luminance compensation part is configured to compensate luminance of an input image data based on the illumination signal to output a data signal, and the data driver is configured to generate a data voltage based on the data signal, and output the data voltage to the data lines.
    Type: Application
    Filed: May 7, 2014
    Publication date: May 28, 2015
    Applicant: Samsung Display Co., LTD.
    Inventors: Byeong-Hee WON, Rang-Kyun MOK, Jong-In BAEK
  • Patent number: 9041879
    Abstract: A liquid crystal display device includes a first substrate, a first electrode on the first substrate, a second substrate opposed to the first substrate, and a second electrode on the second substrate. The second electrode corresponds to the first electrode. The liquid crystal display device also includes a liquid crystal structure between the first electrode and the second electrode. The liquid crystal structure includes a plurality of liquid crystal molecules and at least one movement control member. The movement control member in the liquid crystal structure restricts a movement of the liquid crystal molecules.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gee-Bum Kim, Jae-Hyun Kim, Won-Sang Park, Jae-Ik Lim, Yong-Seok Yeo, Jong-In Baek
  • Publication number: 20150138788
    Abstract: Provided are an optical member capable of implementing optical images having a desired shape and a lighting device using the optical member. The optical member can include a base substrate and a plurality of unit patterns sequentially arranged on a first surface of the base substrate and each having an inclined surface with respect to the first surface. Each unit pattern can be extended in a pattern extension direction, respectively. The plurality of unit patterns and the inclined surfaces thereof can be structurally arranged on the first surface of the base substrate such that any beam of incident light that strikes a unit pattern at a right angle to the pattern extension direction in which said unit pattern extends is guided away from the optical member.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 21, 2015
    Inventors: Dong Hyun LEE, Jin Su KIM, Seung Jong BAEK, Jae Hyuk JANG
  • Patent number: 9035294
    Abstract: A transistor may include a channel layer formed of an oxide semiconductor. The oxide semiconductor may include GaZnON, and a proportion of Ga content to a total content of Ga and Zn of the channel layer is about 0.5 to about 4.5 at %.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: May 19, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon-seok Park, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Jong-baek Seon, Kyoung-seok Son, Sang-yoon Lee, Seok-jun Seo
  • Patent number: 9019449
    Abstract: A liquid crystal lens which controls an optical path and a display which includes the liquid crystal lens. The liquid crystal lens includes a first electrode and a second electrode facing each other, a liquid crystal layer interposed between the first electrode and the second electrode and having flat top and bottom surfaces, and a dielectric layer interposed between the second electrode and the liquid crystal layer. The dielectric layer includes a section in which capacitance between top and bottom surfaces of the dielectric layer changes along a horizontal direction.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: April 28, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-In Baek, Won-Sang Park
  • Publication number: 20150105502
    Abstract: The present invention provides an automobile interior sheet using a bioresin that includes: 5 to 100 parts by weight of a bioresin prepared from a starch extracted from at least one natural plant selected from the group consisting of corn, potato, sweet potato, sugar cane, bamboo, or similarities thereof; 30 to 100 parts by weight of a thermoplastic polyolefin (TPO) resin or a thermoplastic polyurethane (TPU) resin; 5 to 40 parts by weight of a compatibilizer; 0.1 to 1.5 part by weight of a lubricant; and 0.5 to 5 parts by weight of a crosslinking agent. The present invention can prepare an automobile interior sheet using a bioresin that is applicable to vacuum molding and excellent in sewing performance to offer remarkable performances not only in securing the product performance, embossing quality and sensorial quality such as hand feeling as an automobile surface material required to have various mechanical characteristics but also in reducing emission of CO2 and total volatile organic compounds (TVOC).
    Type: Application
    Filed: September 21, 2012
    Publication date: April 16, 2015
    Inventors: Su Hyeong Yun, Kyo Hoon Shin, Dae Jong Baek
  • Patent number: 8988642
    Abstract: A liquid crystal display device includes: a first substrate; a first electrode on a first face of the first substrate; a second substrate opposed to the first substrate; a second electrode on a first face of the second substrate, the second electrode corresponding to the first electrode; and a liquid crystal structure between the first substrate and the second substrate, the liquid crystal structure including liquid crystal capsules.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: March 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Ik Lim, Jae-Hyun Kim, Jong-in Baek, Yong-Seok Yeo, Gee-Bum Kim, Won-Sang Park
  • Publication number: 20150064860
    Abstract: Provided are semiconductor films, methods of forming the same, transistors including the semiconductor films, and methods of manufacturing the transistors. Provided are a semiconductor film including zinc (Zn), nitrogen (N), oxygen (O), and fluorine (F), and a method of forming the semiconductor film. Provided are a semiconductor film including zinc, nitrogen, and fluorine, and a method of forming the semiconductor film. Sputtering, ion implantation, plasma treatment, chemical vapor deposition (CVD), or a solution process may be used in order to form the semiconductor films. The sputtering may be performed by using a zinc target and a reactive gas including fluorine. The reactive gas may include nitrogen and fluorine, or nitrogen, oxygen, and fluorine.
    Type: Application
    Filed: June 2, 2014
    Publication date: March 5, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-sang KIM, Jong-baek SEON, Myung-kwan RYU, Chil Hee CHUNG
  • Publication number: 20150053965
    Abstract: A display device includes a plurality of first direction pixel lines. Each of the first direction pixel lines includes a plurality of pixels. Each of the plurality of first direction pixel lines is extended in a first direction. The plurality of first direction pixel lines are spaced apart from each other. A plurality of second direction conductive lines intersects the plurality of first direction pixel lines. The plurality of second direction conductive lines is connected to the first direction pixel lines. The plurality of second direction conductive lines transmits a scan signal.
    Type: Application
    Filed: April 22, 2014
    Publication date: February 26, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Chan LEE, Jong-Ho HONG, Jong-In BAEK
  • Publication number: 20150051672
    Abstract: A photo-therapy method using a display device is provided. The photo-therapy method includes receiving a viewing time input and a photo-therapy selection input, wherein the viewing time input represents an expected viewing time of a user and the photo-therapy selection input represents a photo-therapy selected by the user. The photo-therapy method further includes calculating a period of a photo-therapy image based on the expected viewing time and a suggested treatment time of the selected photo-therapy, and displaying the photo-therapy image with the calculated period while displaying a normal image.
    Type: Application
    Filed: January 27, 2014
    Publication date: February 19, 2015
    Applicant: Samsung Display Co., LTD.
    Inventors: Min-Gyeong JO, Jong-In BAEK, Won-Sang PARK, Jong-Ho HONG
  • Publication number: 20150039061
    Abstract: A display apparatus providing light therapy includes a display panel configured to display an image to a display region based on input image data, and a lens part disposed on the display panel, the lens part configured to focus the image displayed by the display panel toward a first region in a therapy mode, in which the first region is smaller than the display region, and the first region may correspond to a position of a user's face.
    Type: Application
    Filed: June 11, 2014
    Publication date: February 5, 2015
    Inventors: Jong-Ho HONG, Seung-Chan LEE, Won-Sang PARK, Jong-In BAEK
  • Publication number: 20150008397
    Abstract: An organic light emitting diode (OLED) display includes: a substrate; and a plurality of pixels positioned on the substrate. Each pixel includes a thin film transistor positioned on the substrate, an interlayer insulating layer and a light path control layer positioned on the thin film transistor, a first electrode positioned on the light path control layer and connected to the thin film transistor, an organic emission layer positioned on the first electrode, and a second electrode positioned on the organic emission layer, and the light path control layer includes a first control layer, a second control layer having a larger refractive index than the first control layer, and a middle layer having the same refractive index as the first control layer.
    Type: Application
    Filed: March 17, 2014
    Publication date: January 8, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jae-Kyoung Kim, Man-Seob Choi, Won-Gyun Kim, Hae-Yun Choi, Jong-In Baek
  • Patent number: 8905806
    Abstract: A method of manufacturing an optical sheet includes providing a first stacked structure comprising a plurality of first light shielding layers and a plurality of color filter layers which are alternately stacked, and cutting the first stacked structure to form a plurality of optical films. Each optical film includes first and second cut faces, the second cut face being parallel to the first cut face, each optical film comprising a plurality of light shielding layer sections and a plurality of color filter layer sections extending in a first direction. The method further includes forming a second stacked structure comprising a plurality of second light shielding layers and the plurality of optical films which are alternately stacked; and cutting the second stacked structure to form an optical sheet which comprises third and fourth cut faces, the fourth cut face being parallel to the third cut face.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: December 9, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki-Seo Kim, Yi-Joon Ahn, Jong-In Baek, Won-Sang Park
  • Publication number: 20140353636
    Abstract: A display device includes a first pixel and a second pixel. The second pixel is controlled to emit light in a predetermined range in a first time period and to not emit light in the predetermined range in a second time period during which the first pixel emits light. The first pixel includes a first organic emission layer having a first thickness and the second pixel includes a second organic emission layer having a second thickness different from the first thickness. A resonance pattern is formed in the second pixel to emit light in a melatonin production inhibition wavelength range that corresponds to the predetermined range. The first pixel may emit blue light, green light, red light, or another color of light including white light.
    Type: Application
    Filed: May 20, 2014
    Publication date: December 4, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong-In BAEK, Won Sang PARK
  • Patent number: 8900799
    Abstract: A thin film patterning method may include forming a thin film by coating a precursor solution containing a precursor of metal oxide onto a substrate, soft baking the thin film, exposing the thin film to light by using a photomask, developing the thin film, and hard baking the developed thin film. The precursor may include metal acetate, for example, a zinc acetate-based material, and the metal oxide thin film may include zinc oxide (ZnO).
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: December 2, 2014
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Jong-baek Seon, Myung-kwan Ryu, Sang-yoon Lee