Patents by Inventor In Koo Kang

In Koo Kang 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: 9783698
    Abstract: Disclosed is a hard coating film with high physical properties including hardness, scratch resistance, impact resistance, transparency, durability, light resistance, and light transmittance. The hard coating film can find useful applications in various fields thanks to its excellent physical properties.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: October 10, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Joon-Koo Kang, Yeong-Rae Chang, Sung-Don Hong, Soon-Hwa Jung, Eun-Kyu Her
  • Publication number: 20170285236
    Abstract: The present invention relates to a method for manufacturing a polarizer, including: a) immersing and swelling a polyvinyl alcohol-based film in an aqueous solution containing an azo-based dye having an absorption wavelength of 300 nm to 550 nm; b) dyeing the swollen polyvinyl alcohol-based film with an iodine-based dye; and c) stretching the dyed polyvinyl alcohol-based film, and a polarizer manufactured using the method.
    Type: Application
    Filed: September 21, 2015
    Publication date: October 5, 2017
    Inventors: Jae Il RYU, Eung Jin JANG, Jin Yong PARK, Eungki LEE, Hyung Koo KANG, Taek Geun NAM, Deok Woo PARK, Young Gon KIM, Yeon Soo KIM, You Kyeong KIM
  • Publication number: 20170284111
    Abstract: The present invention relates to a system for monitoring tension forces of tendons in post-tensioning that accurately measures the tension forces of the tendons and/or controls the tension forces introduced into the tendons through a main server, thereby allowing the tension forces to be applied uniformly to the tendons.
    Type: Application
    Filed: July 29, 2016
    Publication date: October 5, 2017
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, TOTAL PS CO., LTD.
    Inventors: Thomas Hyun Koo KANG, Kee Nam JEONG
  • Patent number: 9778398
    Abstract: The present invention relates to a hard coating film and a preparation method thereof, and, more particularly, to a hard coating film having high hardness and excellent properties and a method of preparing the same. The method is advantageous in that a high-hardness hard coating film, which is not easily curled, can be easily prepared. The hard coating film prepared by this method can be usefully used in various fields because it has high hardness, scratch resistance, transparency, durability, light resistance, light transmittance and the like.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: October 3, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Eun Kyu Her, Yeong Rae Chang, Soon Hwa Jung, Jin Young Park, Hyeok Jeong
  • Patent number: 9777186
    Abstract: The present invention relates to a hard coating film, and, more particularly, to a hard coating film having hardness and excellent physical properties without a supporting substrate. According to the present invention, the hard coating film has high physical properties including hardness, scratch resistance, transparency, durability, light resistance, and light transmittance. Thus, the hard coating film can find useful applications in various fields thanks to its excellent physical properties.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: October 3, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Joon-Koo Kang, Yeong-Rae Chang, Sung-Don Hong, Soon-Hwa Jung, Eun-Kyu Her
  • Publication number: 20170270889
    Abstract: A method of driving a display panel includes, a data driver outputting a precharge voltage to a plurality of pixels of the display panel during a first duration of a horizontal period, the data driver outputting a grayscale voltage to the pixels of the display panel during a second duration of the horizontal period and the data driver initializing the precharge voltage during the second duration of the horizontal period.
    Type: Application
    Filed: March 10, 2017
    Publication date: September 21, 2017
    Inventors: SUN-KOO KANG, TAEGON KIM, SEUNGNAM PARK, OK-KWON SHIN
  • Patent number: 9765234
    Abstract: Disclosed herein is a laminated hard coating film, which exhibits high hardness and excellent properties without a supporting substrate. The laminated hard coating film can find useful applications in various fields thanks to its excellent hardness, scratch resistance, transparency, durability, light resistance, light transmittance, and the like.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: September 19, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Joon-Koo Kang, Yeong-Rae Chang, Sung-Don Hong, Soon-Hwa Jung, Eun-Kyu Her
  • Patent number: 9766736
    Abstract: Disclosed are a liquid crystal display device having touch and three-dimensional display functions and a method for manufacturing the same. The liquid crystal display device includes a touch and three-dimensional image display panel adhered to a liquid crystal panel through an adhesive layer, wherein the touch and three-dimensional image display panel includes a lower substrate provided with first and second electrodes for realizing a three-dimensional image, a upper substrate provided with third and fourth electrodes for sensing touch and a common electrode for realizing the three-dimensional image, and a liquid crystal display filled between the upper and lower substrates.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: September 19, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: So-Hyung Lee, Byung-Koo Kang, Dong-Sup Kim, Jong-Hyun Han
  • Publication number: 20170254939
    Abstract: The present specification relates to a method for manufacturing a polarizing plate and a polarizing plate manufactured using the same. More specifically, the present specification relates to a method for manufacturing a polarizing plate which locally has a depolarized area and a polarizing plate manufactured using the same.
    Type: Application
    Filed: October 5, 2015
    Publication date: September 7, 2017
    Inventors: Byung Sun LEE, Hyung Koo KANG, Ho Jeong YUN, Eung Jin JANG, Kyun II RAH
  • Patent number: 9738809
    Abstract: The present invention relates to a coating layer for an anti-glare film that can prevent glaring by reflection of external light on a surface of a display and an anti-glare film comprising the same. The coating layer for an anti-glare film according to an exemplary embodiment of the present invention comprises a binder resin, organic particulates, and inorganic particulates, and differences differences between refractive indexes of the binder resin and the organic particulates and between refractive indexes of the binder resin and inorganic particulates are each 0.3 or less. The coating layer for an anti-glare film according to an exemplary embodiment of the present invention can provide an anti-glare film having excellent anti-glare property, distinctness-of-image, and contrast, such that the coating layer can be applied to a display having high resolution, and has excellent scratch resistance in terms of a coating thickness of a thin film, such that it is easy to enlarge a polarizing plate.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: August 22, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Jae-Hoon Shim, Joon-Koo Kang, Jae-Pil Koo, Yeong-Rae Chang
  • Patent number: 9733770
    Abstract: A touch sensing structure and display device including the same are disclosed. In one aspect, the display device includes a display panel including a light-emitting region and a non-light-emitting region and a touch sensor formed over the display panel and including a plurality of sensing patterns. The display device also includes a destructive interference unit formed over the display panel and overlapping the touch sensor. The destructive interference unit includes a plurality of dielectric layers and a plurality of metal layers that are alternately stacked. At least one of the metal layers includes a plurality of metal patterns that are separated from each other.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: August 15, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chung Sock Choi, Jin Koo Kang, Soo Youn Kim, Seung Hun Kim, Hyun Ho Kim, Seung Yong Song, Cheol Jang, Sang Hwan Cho, Sang Hyun Park
  • Patent number: 9723644
    Abstract: Provided herein is an access point including a communicator configured to communicate with an external electronic apparatus; and a controller configured to, in response to determining that a preset first electronic apparatus is connected to the communicator, provide a signal for requesting connection between a second electronic apparatus connected to another access point and the first electronic apparatus to the another access point based on a type of an IP address (Internet Protocol) allocated to the access point, and form a single network with the another access point based on a signal in response to the connection request signal, thereby providing a user with convenience in communication connection with the electronic apparatus.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Seok Kang, Hyun-koo Kang, Chang-yong Kim
  • Patent number: 9712295
    Abstract: The present invention relates to a method and device for inter-cluster cooperative communication in a mobile communication system. A central unit operating method for inter-cluster cooperative communication in a mobile communication system comprises processes comprising: a process of receiving channel data from serving sectors in a serving cluster; a process of respectively receiving the magnitude of change of a target function for scheduling depending on whether the serving sector is blank, from neighboring sectors in neighboring clusters of the serving cluster; and a process of determining the blank pattern of the serving cluster, by using the channel data received from the serving sectors, and the magnitude of change of the target function received from the neighboring sectors in neighboring clusters.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: July 18, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Woo Park, Nam-Koo Kang, Hee-Won Kang, Jae-Yun Ko
  • Patent number: 9701862
    Abstract: A method of preparing a hard coating film by applying a hard coating composition onto both sides of a supporting substrate, thereby forming a hard coating layer on each side of the supporting substrate, the hard coating composition comprising a binder including a tri- to hexa-functional acrylate-based monomer, inorganic particles and a photoinitiator; and irradiating the applied hard coating layers with ultraviolet to simultaneously photocure the hard coating layers, wherein the hard coating film has a pencil hardness of 7H or more under a load of 1 kg, and properties such that when the hard coating film is exposed to a temperature of 50 to 90° C. and a humidity of 80 to 90% for 70 to 100 hours and then placed on a plane, the maximum distance at which each edge of the hard coating film is spaced apart from the plane is 1.0 mm or less.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: July 11, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Sung Don Hong, Soon Hwa Jung, Eun Kyu Her
  • Patent number: 9701861
    Abstract: Disclosed is a plastic film which exhibits high hardness and processability without the problems of curling, warping and cracking.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: July 11, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Joon Koo Kang, Yeong Rae Chang, Heon Kim, Han Na Lee
  • Patent number: 9698203
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate and a display layer formed over the substrate and including a pixel area and a non-pixel area. The display also includes an upper thin layer formed over the display layer, wherein the upper thin layer comprises at least first and second conductive layers and a dielectric layer formed between the first and second conductive layers, wherein the second conductive layer is closer to the substrate than the first conductive layer, and wherein the first and second conductive layers are patterned as a touch electrode. The display further includes a light absorbing member at least partially overlapping the non-pixel area and not overlapping the pixel area.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: July 4, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hwan Cho, Jin Koo Kang, Soo Youn Kim, Seung Hun Kim, Hyun Ho Kim, Seung Yong Song, Cheol Jang, Chung Sock Choi, Sang Hyun Park
  • Publication number: 20170179440
    Abstract: According to one or more embodiments of the present invention, a display apparatus includes: a substrate; a display unit which is formed on the substrate and includes an emission area and a non-emission area; a first coating layer which is formed on the display unit and has an uneven area formed on the emission area; a first blocking layer which is formed on the non-emission area of the first coating layer; and a second blocking layer which is formed on the first blocking layer and prevents reflection of external light.
    Type: Application
    Filed: March 9, 2017
    Publication date: June 22, 2017
    Inventors: Hyun-Ho Kim, Soo-Youn Kim, Seung-Yong Song, Sang-Hwan Cho, Jin-Koo Kang, Seung-Hun Kim, Cheol Jang, Chung-Sock Choi, Sang-Hyun Park
  • Publication number: 20170170437
    Abstract: Disclosed herein is a battery cell configured such that an electrode assembly having a positive electrode/separator/negative electrode structure is received in an electrode assembly receiving part formed in a pouch-type battery case in a sealed state together with an electrolyte, wherein the battery case is provided with sealed parts, formed by thermally welding the outer edge of the battery case in the state in which the electrode assembly is received in the battery case together with the electrolyte, one or more recesses are formed in opposite side sealed parts adjacent to an upper end sealed part, at which electrode terminals are located, and/or a lower end sealed part in a state in which the recesses are formed from outsides of the side sealed parts toward a vertical middle axis of the battery cell so as to prevent wrinkles from being formed in the sealed parts of the battery case when the battery cell is bent, and portions of the side sealed parts in which the recesses are located are sealed at a higher
    Type: Application
    Filed: February 10, 2015
    Publication date: June 15, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Jin Soo LEE, Joo Hwan SUNG, Sung Pil YOON, Seong Min KIM, Jung Koo KANG, Ju Bin KIM, Hae Jin LIM, Seunghe WOO
  • Patent number: 9651634
    Abstract: A brake master cylinder includes a BLS module to control the switching on of a brake lamp according to an operation of a piston provided to reciprocate within a cylinder body. The BLS module includes: a magnet fixed to a guide hole formed in the cylinder body in a lengthwise direction of the cylinder body; an actuating member coupled to the piston so as to be moved together with the piston as the piston is moved; a Hall sensor installed in the cylinder body at a location corresponding to the magnet for detect the magnetic flux density of the magnet; and a shielding member slidably provided in the guide hole and moved by the actuating member for shielding the Hall sensor from the magnet.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: May 16, 2017
    Assignee: MANDO CORPORATION
    Inventor: Dong Koo Kang
  • Patent number: D797035
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: September 12, 2017
    Assignee: HANKOOK TIRE CO., LTD.
    Inventor: Seung Koo Kang