Patents by Inventor Han-Chang Lee

Han-Chang Lee 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: 20240107002
    Abstract: A method for coding image information includes generating prediction information by predicting information on a current coding unit, and determining whether the information on the current coding unit is the same as the prediction information. When the information on the current coding unit is the same as the prediction information, a flag indicating that the information on the current coding unit is the same as the prediction information is coded and transmitted. When the information on the current coding unit is not the same as the prediction information, a flag indicating that the information on the current coding unit is not the same as the prediction information and the information on the current coding unit are coded and transmitted.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Se Yoon JEONG, Hui Yong KIM, Sung Chang LIM, Jin Ho LEE, Ha Hyun LEE, Jong Ho KIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Gwang Hoon PARK, Kyung Yong KIM, Tae Ryong KIM, Han Soo LEE
  • Publication number: 20240071523
    Abstract: A memory device and a programming method thereof are provided. The programming method includes the following steps. According to a step value, based on an incremental step pulse programming scheme, multiple programming operations are performed for a selected memory page. In a setting mode, multiple program verify operations are respectively performed corresponding to the programming operations to respectively generate multiple pass bit numbers. In the setting mode, a pass bit number difference value of two pass bit numbers corresponding to two programming operations is calculated. In the setting mode, an amount of the step value is adjusted according to the pass bit number difference value.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Kun-Tse Lee, Han-Sung Chen, Shih-Chang Huang
  • Patent number: 8815891
    Abstract: The present invention relates to a novel tricyclic derivative with efficient inhibitory activity against poly(ADP-ribose)polymerases (PARP) or pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition containing the same. The tricyclic derivative of the invention is useful for the prevention or treatment of diseases caused by excess PARP activity, especially neuropathic pain, neurodegenerative diseases, cardiovascular diseases, diabetic nephropathy, inflammatory diseases, osteoporosis, and cancer, by inhibiting the activity of poly(ADP-ribose)polymerases.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: August 26, 2014
    Assignee: Je Il Pharmaceutical Co., Ltd.
    Inventors: Myung-Hwa Kim, Seung-Hyun Kim, Sae-Kwang Ku, Chun-Ho Park, Bo-Young Joe, Kwang-Woo Chun, In-Hae Ye, Jong-Hee Choi, Dong-Kyu Ryu, Ji-Seon Park, Han-Chang Lee, Ji-So Choi, Young-Chul Kim
  • Publication number: 20110218193
    Abstract: The present invention relates to a novel tricyclic derivative with efficient inhibitory activity against poly(ADP-ribose)polymerases (PARP) or pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition containing the same. The tricyclic derivative of the invention is useful for the prevention or treatment of diseases caused by excess PARP activity, especially neuropathic pain, neurodegenerative diseases, cardiovascular diseases, diabetic nephropathy, inflammatory diseases, osteoporosis, and cancer, by inhibiting the activity of poly(ADP-ribose)polymerases.
    Type: Application
    Filed: November 11, 2009
    Publication date: September 8, 2011
    Applicant: JE IL PHARMACEUTICAL CO., LTD.
    Inventors: Myung-Hwa Kim, Seung-Hyun Kim, Sae-Kwang Ku, Chun-Ho Park, Bo-Young Joe, Kwang-Woo Chun, In-Hae Ye, Jong-Hee Choi, Dong-Kyu Ryu, Ji-Seon Park, Han-Chang Lee, Ji-So Choi, Young-Chul Kim
  • Patent number: 6840269
    Abstract: The present invention generally relates to a pressure reducer that can regulate a fluid sample flow and decrease pressure automatically without adding any extra media. More particularly the pressure reducer has a casing having a sample inlet for receiving the fluid sample from a fluid sample source, and a sample outlet for dispensing the fluid sample to another location; a separation plate; an upper chamber; a lower chamber, wherein the casing and the separation plate cooperate to define the lower chamber and the upper chamber, and wherein the lower chamber is in communication with the upper chamber; and means for reducing pressure of a fluid dispensed through the pressure reducer.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: January 11, 2005
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Han-Chang Lee
  • Publication number: 20030209272
    Abstract: The present invention generally relates to a pressure reducer that can regulate a fluid sample flow and decrease pressure automatically without adding any extra media. More particularly the pressure reducer has a casing having a sample inlet for receiving the fluid sample from a fluid sample source, and a sample outlet for dispensing the fluid sample to another location; a separation plate; an upper chamber; a lower chamber, wherein the casing and the separation plate cooperate to define the lower chamber and the upper chamber, and wherein the lower chamber is in communication with the upper chamber; and means for reducing pressure of a fluid dispensed through the pressure reducer.
    Type: Application
    Filed: May 9, 2002
    Publication date: November 13, 2003
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Han-Chang Lee
  • Patent number: 6408694
    Abstract: An apparatus and a method for on-line, real-time monitoring of a liquid density in a chemical process are provided. The apparatus is constructed by an upright, cylindrical housing that has a cavity defined therein for holding a liquid, and a density indicator mounted inside the cavity and positioned by at least two positioning guides which are fixedly attached to the housing wall. The apparatus may further include a stabilizing plate positioned at the bottom portion of the cylindrical housing for flowing a liquid in a downward direction such that the liquid flow does not cause a turbulent in the cavity so as to improve the stability and accuracy of the liquid density reading.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: June 25, 2002
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun Chih Lin, Lung-Chun Tsai, Ching Fang Kam, Han-Chang Lee