Patents by Inventor Im Bum Oh

Im Bum Oh 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: 20250054948
    Abstract: A cathode active material with controlled rheological properties for lithium secondary batteries. In particular, the cathode active material for a lithium secondary battery includes: a core part comprising a lithium metal oxide; and a coating layer covering at least a portion of a surface of the core part and comprising an inorganic compound.
    Type: Application
    Filed: December 5, 2023
    Publication date: February 13, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, WONIK QnC CORPORATION
    Inventors: Je Sik Park, Hong Seok Min, Sung Woo Noh, Jeong Hyun Seo, Im Sul Seo, Ju Yeong Seong, Chung Bum Lim, Hyuk Chun Kwon, Ho Chang Lee, Seong Uk Oh, Ji Su Kim, Jong Hyun Park
  • Publication number: 20140063026
    Abstract: A semiconductor device includes a graphics processor unit (GPU) configured to receive three-dimensional (3D) input data and a central processing unit (CPU) configured to receive the 3D input data and adjust a frequency and operating voltage of the GPU based on the 3D input data. The GPU performs image processing on the 3D input data based on the adjusted frequency and the operating voltage.
    Type: Application
    Filed: September 3, 2013
    Publication date: March 6, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: IM BUM OH
  • Patent number: 8230180
    Abstract: A method and apparatus are provided for sharing multipath-accessible memory between a plurality of processors, the method including connecting the plurality of processors in read/write communication to a same shared memory region; connecting the plurality of processors in read communication to a same semaphore area; selectably connecting one of the plurality of processors in write communication to the same semaphore area; exchanging shared memory access command messages between two processors for negotiating access to the same shared memory region; and storing protected variables indicative of the currently negotiated access to the same shared memory region in the same semaphore area, wherein the shared memory region has a channel relative to each processor, each channel having at least one buffer disposed for transferring a plurality of data packets in a burst mode.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: July 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Lak Kim, Im Bum Oh, Kyoung Heon Jeong, Young Eun Park, Chul Min Jo, Sang Hyun Lee
  • Publication number: 20090313440
    Abstract: A method and apparatus are provided for sharing multipath-accessible memory between a plurality of processors, the method including connecting the plurality of processors in read/write communication to a same shared memory region; connecting the plurality of processors in read communication to a same semaphore area; selectably connecting one of the plurality of processors in write communication to the same semaphore area; exchanging shared memory access command messages between two processors for negotiating access to the same shared memory region; and storing protected variables indicative of the currently negotiated access to the same shared memory region in the same semaphore area, wherein the shared memory region has a channel relative to each processor, each channel having at least one buffer disposed for transferring a plurality of data packets in a burst mode.
    Type: Application
    Filed: December 16, 2008
    Publication date: December 17, 2009
    Inventors: Young Lak Kim, Im Bum Oh, Kyoung Heon Jeong, Young Eun Park, Chul Min Jo, Sang Hyun Lee