Patents by Inventor Jong-In Baek

Jong-In 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: 20150364091
    Abstract: A display device and method of driving the display device are disclosed. In one aspect, the display device includes a display panel including a plurality of pixels and a scan driver configured to apply a scan signal having activation and deactivation levels to the pixels. Each of the pixels includes a storage capacitor, a switching transistor, a driving transistor and an emitting element configured to emit light based on an emission current received from the driving transistor. The scan driver is configured to selectively control the activation level of the scan signal so as to control the amount of charge stored in the storage capacitor. The driving transistor is configured to control the emission current based on the amount of charge stored in the storage capacitor.
    Type: Application
    Filed: December 17, 2014
    Publication date: December 17, 2015
    Inventors: Byeong-Hee Won, Il-Nam Kim, Jong-In Baek, Min-Gyeong Jo
  • Publication number: 20150356954
    Abstract: A method of operating an electronic device includes displaying a first image, extracting a user-interested region from a region including the first image, and displaying a bioeffect image at the user-interested region. The first image and bioeffect image are different images.
    Type: Application
    Filed: January 5, 2015
    Publication date: December 10, 2015
    Inventors: Chang-Hoon LEE, IL-Nam KIM, Jong-In BAEK, Yi-Joon AHN
  • Publication number: 20150346422
    Abstract: A light device includes a light guide part having a first surface and a second surface opposite to the first surface; a three-dimensional effect forming part on the light guide part; and a light source part irradiating a beam from a thickness direction of the light guide part to an intermediate portion of the light guide part, wherein the three-dimensional effect forming part includes a pattern having multiple unit patterns that are sequentially arranged and have inclined surfaces each having an inclination angle with respect to the first surface or the second surface, wherein the multiple unit patterns of the pattern guide incident beams in the light guide part into a first surface direction or into a second surface direction through reflection and refraction from the inclined surfaces, thereby implementing line-shaped beams of first paths crossing at right angles to each pattern extension direction of the multiple unit patterns.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 3, 2015
    Inventors: Jae Hyuk JANG, Jin Su KIM, Seung Jong BAEK, Dong Hyun LEE
  • Patent number: 9202849
    Abstract: A thin film semiconductor device including a thin film transistor (TFT) that maintains a constant electrical characteristic and an organic light-emitting display device. The thin film semiconductor device includes: a substrate; and a thin film transistor (TFT) disposed on the substrate and comprising a semiconductor layer comprising a source region and a drain region, wherein a part of the source region is spaced apart from the drain region and partially surrounds the drain region, and wherein a part of the drain region is spaced apart from the source region and partially surrounds the source region.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: December 1, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Chan Lee, Jong-Ho Hong, Jong-In Baek, Won-Sang Park
  • Publication number: 20150340012
    Abstract: An image processing method and image processing device for performing the same are disclosed. In one aspect, the image processing method includes transmitting a content image having a visual condition to a display unit. The method also includes periodically changing the visual condition from a first visual condition to a second visual condition according to a modulation timing such that the content image to be displayed after the modulation timing has the second visual condition different from the first visual condition before commencement of the modulation timing.
    Type: Application
    Filed: December 5, 2014
    Publication date: November 26, 2015
    Inventors: Chang-Hoon Lee, II-Nam Kim, Jong-In Baek, Yi-Joon Ahn, Won-Sang Park
  • Publication number: 20150331169
    Abstract: Provided are a light source module capable of providing a line shaped beam with various effects using optical patterns of both sides of a light guide layer optical pattern, and a lighting device having the light source module. The light source module, including: a first optical layer having a first surface, a second opposite to the first surface, and a first optical pattern on the first surface or the second surface; a second optical layer having a third surface facing the second, a fourth surface opposite to the third surface, and a second optical pattern on the third surface or the fourth surface; a light guide layer on the first optical layer; and a light source part supplying an incident beam into the light guide layer.
    Type: Application
    Filed: May 14, 2015
    Publication date: November 19, 2015
    Inventors: Jae Hyuk Jang, Jin Su Kim, Seung Jong Baek, Dong Hyun Lee
  • Publication number: 20150324981
    Abstract: An electronic device includes a processor configured to control an operation of the electronic device, a memory device coupled to the processor, where the memory device is configured to operate as a main memory of the electronic device, and a display device coupled to the processor, where the display device is configured to display an original image based on first image data for the original image at a first frame, and to display a bioeffect image based on second image data for the bioeffect image at a second frame.
    Type: Application
    Filed: October 31, 2014
    Publication date: November 12, 2015
    Inventors: Il-Nam KIM, Hak-Sun KIM, Won-Sang PARK, Jong-Sung BAE, Jong-In BAEK
  • Patent number: 9184300
    Abstract: A transistor may include a hole blocking layer between a channel layer including oxynitride and an electrode electrically connected to the channel layer. The hole blocking layer may be disposed in a region between the channel layer and at least one of a source electrode and a drain electrode. The channel layer may include, for example, zinc oxynitride (ZnON). A valence band maximum energy level of the hole blocking layer may be lower than a valence band maximum energy level of the channel layer.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: November 10, 2015
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Kyoung-seok Son, Myung-kwan Ryu, Tae-sang Kim, Hyun-suk Kim, Joon-seok Park, Jong-baek Seon, Sang-yoon Lee
  • Publication number: 20150310826
    Abstract: Provided is a display device having a phototherapy function. The display device includes a substrate, and a display unit formed on the substrate and including a red pixel, a green pixel, and a blue pixel. The red pixel emits red light having a peak wavelength of 628 nm to 638 nm. A full width at half maximum of red light may be 1 nm or more and 40 nm or less.
    Type: Application
    Filed: October 16, 2014
    Publication date: October 29, 2015
    Inventors: Min Gyeong JO, Hak Sun KIM, Won Sang Park, Jong In Baek, Si-Jun Park, Bo-Seaub Lee, Dae-Sung Yoo
  • Patent number: 9164745
    Abstract: An apparatus and method of automatically installing an application in different terminals by storing terminal information of a user and allowing the user to install an application when the user installs an application in at least two terminals, and in which an installation process may be automatically conducted is provided. Information related to an application installed in a first terminal is received from the first terminal; and a second terminal is requested to install another application corresponding to the application, in the second terminal, by using the received information related to the application.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: October 20, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youl-woong Sung, Jong-baek Kim, Il-joo Kim, Young-chul Sohn, Soo-min Shin, Ho Jin
  • Publication number: 20150294485
    Abstract: A method of compensating an image based on light adaptation, a display device employing the same and an electronic device are disclosed. In one aspect, the method includes determining a degree of light adaptation based on an amount of long-wavelength light in an illumination environment where the image is displayed, converting image data in International Commission on Illumination (CIE) red-green-blue (RGB) color space to image data in CIE long-medium-short (LMS) color space for implementing the image via CIE-XYZ color space, applying the degree of light adaptation to the converted image data in the CIE-LMS color space so as to generate compensated image data, and converting the compensated image data in the CIE-LMS color space to image data to be displayed in the CIE-RGB color space via the CIE-XYZ color space.
    Type: Application
    Filed: November 6, 2014
    Publication date: October 15, 2015
    Inventors: Rang-Kyun Mok, Hak-Sun Kim, Won-Sang Park, Jong-In Baek
  • Patent number: 9159776
    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: Grant
    Filed: March 17, 2014
    Date of Patent: October 13, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Kyoung Kim, Man-Seob Choi, Won-Gyun Kim, Hae-Yun Choi, Jong-In Baek
  • Publication number: 20150280836
    Abstract: A method of sharing information by an information-providing device, the method including: determining, by the information-providing device, information of interest based on a first input to the information-providing device; generating, by the information-providing device, a sound signal including object information; and outputting, by the information-providing device, the sound signal, wherein the object information includes object identification information configured to be used to identify the information of interest.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho JIN, Jong-baek KIM, Sung-ho JANG
  • Patent number: 9146415
    Abstract: An apparatus for manufacturing encapsulated liquid crystals including at least one first flow duct configured to have liquid crystals flow therethrough, at least one second flow duct configured to have encapsulation film materials flow therethrough, a third flow duct configured to have an inflow portion connected to an outflow portion of the first flow duct and an outflow portion of the second flow duct and to have liquid crystal droplets in which the liquid crystals and the encapsulation film materials are mixed flow therethrough, and a curing machine configured to manufacture the encapsulated liquid crystals by curing the liquid crystal droplets.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: September 29, 2015
    Assignees: Samsung Display Co., Ltd., HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION
    Inventors: Jong-In Baek, Kee-Han Uh, Jae-Hyun Kim, Chul Gyu Jhun, Won-Sang Park, Jae-Ik Lim
  • Patent number: 9123750
    Abstract: According to example embodiments, a transistor may include a gate electrode, a gate insulating layer, and a channel layer stacked on each other; and a source electrode and a drain electrode contacting first and second regions of the channel layer, respectively. The channel layer may include metal oxynitride. The first and second regions of the channel layer may be treated with a plasma containing hydrogen, and the first and second regions have a higher carrier concentration than a carrier concentration of a remaining region of the channel layer. The first and second regions of the channel layer may have a lower oxygen concentration and a higher nitrogen concentration than that of the remaining region thereof. The metal oxynitride of the channel layer may include a zinc oxynitride (ZnON)-based semiconductor.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: September 1, 2015
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Joon-seok Park, Sun-jae Kim, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Seok-jun Seo, Jong-baek Seon, Kyoung-seok Son, Sang-yoon Lee
  • Publication number: 20150219827
    Abstract: An optical member includes: a light guide portion; a three-dimensional effect forming portion; and a multi-effect forming portion. The three-dimensional effect forming portion comprises multiple main patterns sequentially arranged on the first surface in a first direction and having respective inclined surfaces. The multiple main patterns guide an incident beam to a first surface direction or a second surface direction, thereby creating a line-shaped beam of a first path crossing at right angles to each pattern extension direction of the multiple patterns. The multi-effect forming portion comprises multiple optical patterns sequentially arranged in a second direction crossing a first direction and configured for converting a single line-shaped beam of the first path into multiple line-shaped beams.
    Type: Application
    Filed: February 4, 2015
    Publication date: August 6, 2015
    Inventors: Jin Su KIM, Seung Jong BAEK, Dong Hyun LEE, Jae Hyuk JANG
  • Patent number: 9099561
    Abstract: A transistor may include a light-blocking layer that blocks light incident on a channel layer. The light-blocking layer may include a carbon-based material. The carbon-based material may include graphene oxide, graphite oxide, graphene or carbon nanotube (CNT). The light-blocking layer may be between a gate and at least one of the channel layer, a source and a drain.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: August 4, 2015
    Assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Hyun-suk Kim, Sang-yoon Lee, Myung-kwan Ryu, Tae-sang Kim, Jong-baek Seon, Kyoung-seok Son, Won-mook Choi, Joon-seok Park, Mi-jeong Song
  • Patent number: 9076721
    Abstract: A transistor includes a channel layer including an oxynitride semiconductor doped with at least one of hafnium (Hf) and zirconium (Zr), a source on one side portion of the channel layer and a drain on another side portion of the channel layer, a gate corresponding to the channel layer, and a gate insulation layer between the channel layer and the gate.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: July 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon-seok Park, Sun-jae Kim, Tae-sang Kim, Hyun-suk Kim, Myung-kwan Ryu, Seok-jun Seo, Jong-baek Seon, Kyoung-seok Son, Sang-yoon Lee
  • Publication number: 20150185401
    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 at least one light source; a light guide portion having a larger thickness than a height of a light emitting surface of the light source and irradiated by an incident beam from a side; and a three-dimensional effect forming portion provided inside the light guide portion, on a first surface, or on a second surface opposite to the first surface, wherein the three-dimensional effect forming portion includes multiple patterns sequentially arranged and having respective inclined surfaces with inclined 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 by refraction and reflection from the inclined surfaces, thereby implementing line shaped beams of a first path.
    Type: Application
    Filed: December 24, 2014
    Publication date: July 2, 2015
    Inventors: Jin Su KIM, Seung Jong BAEK, Dong Hyun LEE, Jae Hyuk JANG
  • 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