Patents by Inventor Chang Han

Chang Han 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: 20210349341
    Abstract: A display device including: a display panel including a first area, a second area spaced apart from the first area, and a bent third area between the first and second areas; a first support film coupled to a bottom surface of the display panel and overlapping the first area; and a second support film coupled to the bottom surface of the display panel, overlapping the second area, and spaced apart from the first support film by a gap, the gap overlapping the third area, a top surface of the first support film facing the display panel and an inner side of the first support film form a first angle, a top surface of the second support film facing the display panel and an inner side of the second support film form a second angle, which is greater than the first angle, and the first support film includes a protruding pattern.
    Type: Application
    Filed: July 9, 2021
    Publication date: November 11, 2021
    Inventors: Chang Han LEE, Myung Hwan Kim, Sang Yeol Kim, Woo Hyun Kim, Hyo Jin Kim, Kyoung II Min, Tae Hyun Sung, Se Joong Shin, Ho Ryun Chung, Jae Cheol Choi
  • Publication number: 20210347891
    Abstract: In some aspects, mutant or variant Fc domains are provided that exhibit increased binding to FcRn and increased half-life after administration in vivo. The Fc domain may be comprised in a glycosylated or aglycosylated antibody. Methods for using the mutant or variant Fc domains or polypeptides comprising the mutant or variant Fc domains are also provided.
    Type: Application
    Filed: June 14, 2021
    Publication date: November 11, 2021
    Applicant: Research Development Foundation
    Inventors: George GEORGIOU, Chang-Han LEE, Tae Hyun KANG
  • Patent number: 11143891
    Abstract: A display device including: a display panel including a first area, a second area spaced apart from the first area, and a bent third area between the first and second areas; a first support film coupled to a bottom surface of the display panel and overlapping the first area; and a second support film coupled to the bottom surface of the display panel, overlapping the second area, and spaced apart from the first support film by a gap, the gap overlapping the third area, a top surface of the first support film facing the display panel and an inner side of the first support film form a first angle, a top surface of the second support film facing the display panel and an inner side of the second support film form a second angle, which is greater than the first angle, and the first support film includes a protruding pattern.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: October 12, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang Han Lee, Myung Hwan Kim, Sang Yeol Kim, Woo Hyun Kim, Hyo Jin Kim, Kyoung Il Min, Tae Hyun Sung, Se Joong Shin, Ho Ryun Chung, Jae Cheol Choi
  • Publication number: 20210288233
    Abstract: A light emitting diode (LED) package structure includes a circuit board, a reflective cup, a LED chip and a lens structure. The reflective cup is mounted on the circuit board, wherein the reflective cup and the circuit board collectively form a concave cup with an opening. The reflective cup has a first metal ring in the concave cup. The LED chip is mounted on the circuit board and within the concave cup. The lens structure has a second metal ring configured to join the first metal ring to cover the opening.
    Type: Application
    Filed: March 8, 2021
    Publication date: September 16, 2021
    Inventors: Chang-Han CHEN, Chun-Peng LIN, Lung-Kuan LAI
  • Patent number: 11107541
    Abstract: The present technology relates to a memory device and method of operating the memory device. The memory device includes a plurality of memory cells, a peripheral circuit, and control logic. The peripheral circuit performs a plurality of program loops each including a program operation and a verify operation on selected memory cells of the plurality of memory cells. The control logic controls the peripheral circuit to increase a potential of selected bit lines.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: August 31, 2021
    Assignee: SK hynix Inc.
    Inventors: Young Don Jung, Jung Mi Ko, Kwang Ho Baek, Chang Han Son, Jung Hwan Lee
  • Patent number: 11081660
    Abstract: A display device includes a display panel, a support film, and a polymer layer. The display panel includes a display area comprising a first area that is bendable, and a non-display area adjacent to the display area. The support film is coupled to a bottom surface of the display panel. The support film includes a first groove overlapping with the first area. The polymer layer is disposed in the first groove. The polymer layer includes a material with higher flexibility than the support film. Angles formed by a top surface of the support film and inner sides of the support film defining the first groove are acute angles.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 3, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang Han Lee, Myung Hwan Kim, Sang Yeol Kim, Woo Hyun Kim, Hyo Jin Kim, Kyoung Il Min, Tae Hyun Sung, Se Joong Shin, Ho Ryun Chung, Jae cheol Choi
  • Patent number: 11081670
    Abstract: A display device includes: a substrate; a light emitting element layer including a first light emitting element in a first display area of the substrate, and a second light emitting element in a second display area of the substrate; and a thin-film encapsulation layer formed on the light emitting element layer. The first light emitting elements may include a first electrode, an organic light emitting layer, and a second electrode. The second light emitting elements may include a first electrode, an inorganic light emitting layer, and a second electrode.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: August 3, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ho Ryun Chung, Myung Hwan Kim, Sang Yeol Kim, Se Joong Shin, Chang Han Lee, Deok Hyeon Jang
  • Patent number: 11059892
    Abstract: In some aspects, mutant or variant Fc domains are provided that exhibit increased binding to FcRn and increased half-life after administration in vivo. The Fc domain may be comprised in a glycosylated or aglycosylated antibody. Methods for using the mutant or variant Fc domains or polypeptides comprising the mutant or variant Fc domains are also provided.
    Type: Grant
    Filed: August 11, 2018
    Date of Patent: July 13, 2021
    Assignee: Research Development Foundation
    Inventors: George Georgiou, Chang-Han Lee, Tae Hyun Kang
  • Publication number: 20210173441
    Abstract: A docking station may include a first communication port to couple the docking station to a target computing device, a rota table plate, and a fixed plate. The docking station may be rotatably coupled to the target computing device about the first communication port via the rota table plate and the fixed plate.
    Type: Application
    Filed: August 28, 2018
    Publication date: June 10, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Wen-Yen Tang, Chang-Han Tsai, Sung-Hsueh Tsai
  • Publication number: 20210166771
    Abstract: The present technology relates to a memory device and method of operating the memory device. The memory device includes a plurality of memory cells, a peripheral circuit, and control logic. The peripheral circuit performs a plurality of program loops each including a program operation and a verify operation on selected memory cells of the plurality of memory cells. The control logic controls the peripheral circuit to increase a potential of selected bit lines.
    Type: Application
    Filed: May 13, 2020
    Publication date: June 3, 2021
    Applicant: SK hynix Inc.
    Inventors: Young Don JUNG, Jung Mi KO, Kwang Ho BAEK, Chang Han SON, Jung Hwan LEE
  • Publication number: 20210138897
    Abstract: A plastic filler neck for vehicles includes a fuel injection pipe, a retainer inserted and fastened into an internal space of a tip of the fuel injection pipe to support a refueling gun, a cap holder directly fastened to the tip of the fuel injection pipe by fusion, and an air drain casing mounted, by a mounting bracket, to an outer diameter portion of the cap holder fastened to the fuel injection pipe.
    Type: Application
    Filed: July 29, 2020
    Publication date: May 13, 2021
    Inventors: Jin Ug Lee, Man Seok Oh, Jung Su Park, Chang Han Kim
  • Publication number: 20210138896
    Abstract: A fuel tank venting system for a hybrid vehicle includes a first flow path configured to deliver fuel vaporized from a fuel tank to a canister, a second flow path configured to deliver air used for cooling a high voltage battery to the canister, a first three-way valve disposed on the second flow path and configured to control opening and closing of a first discharge port for releasing pressure of the fuel tank, a second three-way valve disposed on the second flow path and configured to control opening and closing of a second discharge port for flowing the air used for cooling the high voltage battery into the canister or discharging the air used for cooling the high voltage battery outside the vehicle, and a controller configured to control the first three-way valve and the second three-way valve.
    Type: Application
    Filed: July 29, 2020
    Publication date: May 13, 2021
    Inventors: Chang Han Kim, Man Seok Oh, Seok Lae Kim, Chang Jun Park, Jong Ki Kim
  • Patent number: 11006108
    Abstract: An image processing apparatus is provided. The image processing apparatus includes a processor configured to, in response to an image including a plurality of frames being input, change a predetermined parameter to a parameter corresponding to a compression rate of each of the plurality of frames for each frame, and process the input image by using the parameter changed for each frame, and an output interface configured to output the processed image.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: May 11, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-heum Cho, Yong-sup Park, Jae-yeon Park, Chang-han Kim, Il-jun Ahn, Hee-seok Oh, Tammy Lee, Min-su Cheon
  • Publication number: 20210115245
    Abstract: Disclosed herein are a novel polyacetal resin composition and a vehicle fuel pump module made of the same with excellent acid resistance.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 22, 2021
    Inventors: Hyun Jun Kim, Jong Hyun Kim, Chang Han Kim, Man Seok Oh, Bong Ju Park, Seung Hwan Joo, Hyun Woo Kwak
  • Patent number: 10915993
    Abstract: An image processing method of a display apparatus is disclosed. The image processing method includes analyzing a plurality of image frames constituting a virtual reality image and determining shake information of a camera which photographs the VR image, calculating a shake correction value of an image corresponding to a viewing area of a user from the VR image based on the shake information of the camera, and adjusting the viewing area based on the shake correction value and displaying an image corresponding to the adjusted viewing area in the VR image.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: February 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Min Lim, Jae-Sung Lee, Tammy Lee, Chang-Han Kim, Eun-Young Lee
  • Publication number: 20210034481
    Abstract: Faults are managed in a virtual machine network. Failure of operation of a virtual machine among a plurality of different types of virtual machines operating in the virtual machine network is detected. The virtual machine network operates on network elements connected by transport mechanisms. A cause of the failure of the operation of the virtual machine is determined, and recovery of the virtual machine is initiated based on the determined cause of the failure.
    Type: Application
    Filed: October 5, 2020
    Publication date: February 4, 2021
    Inventors: Chen-Yui Yang, Paritosh Bajpay, Chang-Han Jong, Chaoxin Charles Qiu
  • Publication number: 20210036263
    Abstract: A display includes: a display member at which a plurality of pixels are defined, the display member including a base substrate, a light-emitting element on the base substrate at each pixel, and a thin film encapsulation layer on the light-emitting element; a viewing angle controlling member on the display member, the viewing angle controlling member including a plurality of viewing angle controlling patterns; and a cover window on the plurality of viewing angle controlling patterns. The plurality of viewing angle controlling patterns are directly on the thin film encapsulation layer.
    Type: Application
    Filed: April 3, 2020
    Publication date: February 4, 2021
    Inventors: Myung Hwan KIM, Sang Yeol KIM, Chang Han LEE, Ho Ryun CHUNG
  • Patent number: 10851746
    Abstract: A controller of a fuel system for a vehicle is provided in which heat is dissipated outside from a printed circuit board to cool the controller. The dissipated heat is utilized to maximize the efficiency of the purge operation using a canister by waste heat. The controller is integrated with an air filter for removing foreign substances from air to be suctioned into a canister, and is configured to realize heat exchange between air passing through the air filter and a motor driver.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: December 1, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chang Han Kim, Jong Ki Kim, Jae Min Lee
  • Patent number: 10819326
    Abstract: The present invention relates to a digital clock generation apparatus. The digital clock generation apparatus is directed to providing a digital clock generation apparatus in which hardware is simple, duty cycles are easily controlled, and various duty cycles and various frequency clocks (n× clocks) are provided as compared to a 1× single-phase clock generation apparatus or a 1× multi-phase clock generation apparatus based on the conventional programmable delay element chain.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: October 27, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yil Suk Yang, Hyun Joong Lee, Chang Han Je, Jong Dae Kim
  • Publication number: 20200336843
    Abstract: An atmospheric pressure adjustment apparatus is disclosed.
    Type: Application
    Filed: November 5, 2018
    Publication date: October 22, 2020
    Inventors: Jong Hwa LEE, Yang Wook KIM, Chang Han KIM, Gui Won SEO, Sung Won CHO, Jin Ho PARK, Hyeong Cheol JEONG