Patents by Inventor Jeong-Woo Cho

Jeong-Woo Cho 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: 20240127746
    Abstract: A light emitting display device includes a display panel including a first pixel group including a plurality of pixels in 2N rows. The light emitting display device further includes a second pixel group disposed subsequent to the first pixel group and including a plurality of pixels in 2N rows. The light emitting display device further includes an emission signal unit including a first emission stage for applying the same first emission signal to the first pixel group and a second emission stage for applying the same second emission signal to the second pixel group. In a first frame, a falling time of the first emission signal and a rising time of the second emission signal are different from each other.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jeong Ki KIM, Joon Young PARK, Jae Woo PARK, Sung Min CHO, Hyeong Kyu KIM
  • Patent number: 11963439
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: April 16, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Eun-Joung Choi, Young-Kwang Kim, Su-Hyun Lee, So-Young Jung, YeJin Jeon, Hong-Se Oh, Dong-Hyung Lee, Jin-Man Kim, Hyun-Woo Kang, Mi-Ja Lee, Hee-Ryong Kang, Hyo-Nim Shin, Jeong-Hwan Jeon, Sang-Hee Cho
  • Publication number: 20240118543
    Abstract: A picture generation apparatus and a control method thereof are disclosed. An embodiment of the present disclosure provides a picture generation apparatus including a light source; a Spatial Light Modulator (SLM) configured to output an image using light transmitted from the light source; and a control unit configured to control the light source and the SLM based on at least one of illuminance of the surroundings or content of the image.
    Type: Application
    Filed: July 12, 2023
    Publication date: April 11, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Ki Hyuk SONG, Yu Jin SHIN, Jeong Ho CHO, Hyun Woo KANG, Yoo Na KIM, Jae Ho OH
  • Patent number: 11925920
    Abstract: The present invention relates to a catalyst for hydrogenation of an aromatic compound, which is capable of greatly reducing the inactivation of a catalyst by using a support including a magnesium-based spinel structure, and a preparation method therefor.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: March 12, 2024
    Assignee: HANWHA CHEMICAL CORPORATION
    Inventors: Eung Gyu Kim, Won Yong Kim, Jeong Hwan Chun, Young Jin Cho, Joung Woo Han, Hyo Suk Kim, Wan Jae Myeong, Ki Taeg Jung
  • Patent number: 8518978
    Abstract: There is provided a pharmaceutical composition for prevention and treatment of restenosis comprising isoxazole derivatives. The pharmaceutical composition includes a therapeutic effective amount of isoxazole derivatives represented by Formula 1 or pharmaceutically available salts thereof. The pharmaceutical composition may be useful to prevent and treat vascular restenosis since the pharmaceutical composition shows an anti-restenosis activity and accelerates the re-endothelization.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: August 27, 2013
    Assignee: SK Biopharmaceuticals Co., Ltd.
    Inventors: Sun Gwan Hwang, Sang Rak Choi, Jeong Woo Cho, Sung Jin Bae, Tae Sung Koo, So Young Lee, Kyung Chul Cho, Hyeon Cheol Gwon
  • Patent number: 8045924
    Abstract: An apparatus and method for scheduling users in a mobile communication system are provided, in which a Base Station (BS) calculates scheduling utility values of each Mobile Station (MS) for a plurality of cases of interference from neighbor BSs, forms a candidate MS list by selecting a predetermined number of MSs in a descending order of utility value for each of the cases of interference from the neighbor BSs, transmits the candidate MS list to the neighbor BSs, receives candidate MS lists from the neighbor BSs, calculates the channel transmission rates of candidate MSs included in the candidate MS lists, and selects an MS to be serviced according to the channel transmission rates.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: October 25, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jeong-Woo Cho, Yong Chang
  • Patent number: 8039634
    Abstract: Provided are an oxazole hydroxamic acid derivatives and pharmaceutically useful salt thereof as a histone deacetylase inhibitor. The oxazole hydroxamic acid derivative and pharmaceutically useful salt thereof, prepared in accordance with the present invention, can treat and/or prevent various cancers and inflammatory diseases caused by histone deacetylase.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: October 18, 2011
    Assignee: SK Holdings Co., Ltd.
    Inventors: Jeong-woo Cho, Sang-chul Lim, Cheol-young Maeng, Sun-gwan Hwang, Sung-jin Bae, Eun-ae Kim
  • Patent number: 8001440
    Abstract: An apparatus and method for optimizing a data rate in a wireless communication system supporting Hybrid Automatic Repeat reQuest (HARQ) are provided. The method includes estimating Channel State Information (CSI) of a signal to be transmitted, by using other CSIs received in a previous cycle; determining an instantaneous data rate, at which the CSI is transmitted with an optimal data rate, and the amount of redundancy information to be retransmitted; and retransmitting the redundancy information of the signal according to the amount of redundancy information and the instantaneous data rate, if a receiving end requests signal retransmission. Accordingly, the packet can be transmitted with the optimal data rate.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: August 16, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jeong-Woo Cho, Yu-Chul Kim, Yong Chang, Jae-Hong Chon
  • Patent number: 7968604
    Abstract: Provided is a pharmaceutical composition for prevention and treatment of drug or alcohol addiction or bipolar disorder, comprising sodium phenylbutyrate (PBA). The pharmaceutical composition for prevention and treatment of drug or alcohol addiction or bipolar disorder in accordance with the present invention provides effects capable of inhibiting increases in locomotor activity which is a behavioral indicator of drug or alcohol addiction or bipolar disorder, by controlling a level of a neurotransmitter via regulation of expression of a neurotransmitter transporter.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: June 28, 2011
    Inventors: Jeong-Woo Cho, Sang-Rak Choi, Sun-Gwan Hwang
  • Patent number: 7915297
    Abstract: Disclosed herein are isoxazole derivatives and uses thereof. Serving as agonists of Wnt, the isoxazole derivatives activate Wnt/?-catenin signaling and thus can be used in the treatment and prevention of diseases related to the signal transduction. Also, pharmaceutically acceptable salts of the isoxazole derivatives are disclosed.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: March 29, 2011
    Assignee: SK Holdings Co., Ltd.
    Inventors: Jeong Woo Cho, Sang Rak Choi, Sun Gwan Hwang, Kyung Chul Cho, Sung Jin Bae, Tae Sung Koo
  • Publication number: 20110028506
    Abstract: There is provided a pharmaceutical composition for prevention and treatment of restenosis comprising isoxazole derivatives. The pharmaceutical composition includes a therapeutic effective amount of isoxazole derivatives represented by Formula 1 or pharmaceutically available salts thereof. The pharmaceutical composition may be useful to prevent and treat vascular restenosis since the pharmaceutical composition shows an anti-restenosis activity and accelerates the re-endothelization.
    Type: Application
    Filed: June 30, 2008
    Publication date: February 3, 2011
    Inventors: Sun Gwan Hwang, Sang Rak Choi, Jeong Woo Cho, Sung Jin Bae, Tae Sung Koo, So Young Lee, Kyung Chul Cho, Hyeon Cheol Gwon
  • Publication number: 20090221714
    Abstract: Provided is a pharmaceutical composition for prevention and treatment of drug or alcohol addiction or bipolar disorder, comprising sodium phenylbutyrate (PBA). The pharmaceutical composition for prevention and treatment of drug or alcohol addiction or bipolar disorder in accordance with the present invention provides effects capable of inhibiting increases in locomotor activity which is a behavioral indicator of drug or alcohol addiction or bipolar disorder, by controlling a level of a neurotransmitter via regulation of expression of a neurotransmitter transporter.
    Type: Application
    Filed: August 30, 2006
    Publication date: September 3, 2009
    Inventors: Jeong-Woo Cho, Sang-Rak Choi, Sun-Gwan Hwang
  • Publication number: 20090209596
    Abstract: Provided are an oxazole hydroxamic acid derivative and a pharmaceutically useful salt thereof as a histone deacetylase inhibitor The oxazole hydroxamic acid derivative and pharmaceutically useful salt thereof, prepared in accordance with the present invention, can treat and/or prevent various cancers and inflammatory diseases caused by histone deacetylase.
    Type: Application
    Filed: January 13, 2006
    Publication date: August 20, 2009
    Inventors: Jeong-woo Cho, Sang-chul Lim, Cheol-young Maeng, Sun-gwan Hwang, Sung-jin Bae, Eun-ae Kim
  • Publication number: 20090208508
    Abstract: The present invention relates to a composition for diagnosing cancer metastasis comprising Ubiquitin C-terminal hydrolase-L1 (UCH-L1), a use of UCH-L1 for diagnosing cancer metastasis and a method for diagnosing cancer metastasis using the same; a composition for suppressing cancer metastasis comprising an inhibitor of UCH-L1, a use of an inhibitor of UCH-L1 for suppressing cancer metastasis and a method of suppressing cancer metastasis using the same; a composition for screening a cancer metastasis inhibitor comprising UCH-L1 protein, a use of UCH-L1 protein for screening a cancer metastasis inhibitor and a method of screening cancer metastasis inhibitor using the same; a composition for screening a cancer metastasis inhibitor comprising UCH-L1 gene, a use of UCH-L1 gene for screening a cancer metastasis inhibitor, a method of screening cancer metastasis inhibitor using the same. UCH-L1 is a key molecule to modulate cell migration including the cancer invasion according to their expressing level.
    Type: Application
    Filed: November 24, 2006
    Publication date: August 20, 2009
    Applicant: SK CORPORATION
    Inventors: Kong Joo Lee, Hyun Jung Kim, Jeong Woo Cho, Cheol Young Maeng, You Kyung Nam, Sang Mi Lim, Young Mee Kim
  • Publication number: 20090131336
    Abstract: Disclosed herein are isoxazole derivaties and uses thereof. Serving as agonists of Wnt, the isoxazole derivatives activate Wnt/?-catenin signaling and thus can be used in the treatment and prevention of diseases related to the signal transduction. Also, pharmaceutically acceptable salts of the isoxazole derivatives are disclosed.
    Type: Application
    Filed: December 28, 2006
    Publication date: May 21, 2009
    Inventors: Jeong Woo Cho, Sang Rak Choi, Sun Gwan Hwang, Kyung Chul Cho, Sung Jin Bae, Tae Sung Koo
  • Publication number: 20080153530
    Abstract: An apparatus and method for scheduling users in a mobile communication system are provided, in which a Base Station (BS) calculates scheduling utility values of each Mobile Station (MS) for a plurality of cases of interference from neighbor BSs, forms a candidate MS list by selecting a predetermined number of MSs in a descending order of utility value for each of the cases of interference from the neighbor BSs, transmits the candidate MS list to the neighbor BSs, receives candidate MS lists from the neighbor BSs, calculates the channel transmission rates of candidate MSs included in the candidate MS lists, and selects an MS to be serviced according to the channel transmission rates.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 26, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Woo CHO, Yong CHANG
  • Publication number: 20070245203
    Abstract: An apparatus and method for optimizing a data rate in a wireless communication system supporting Hybrid Automatic Repeat reQuest (HARQ) are provided. The method includes estimating Channel State Information (CSI) of a signal to be transmitted, by using other CSIs received in a previous cycle; determining an instantaneous data rate, at which the CSI is transmitted with an optimal data rate, and the amount of redundancy information to be retransmitted; and retransmitting the redundancy information of the signal according to the amount of redundancy information and the instantaneous data rate, if a receiving end requests signal retransmission. Accordingly, the packet can be transmitted with the optimal data rate.
    Type: Application
    Filed: March 26, 2007
    Publication date: October 18, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Woo Cho, Yu-Chul Kim, Yong Chang, Jae-Hong Chon
  • Patent number: 6664387
    Abstract: The present invention provides isolated nucleic acid constructs comprising a plant strong constitutive promoter operably linked to a heterologous nucleic acid which encodes a desired polypeptide in transgenic plant tissues. Said constructs are capable of conferring the highest expression of the desired polypeptides in plant root tissue and plant leaf tissue when used as a construct for a heterologous coding sequence in chimeric gene. After any chimeric gene can be linked to said construct, the resulting vector can be introduced into plant tissues, thereby intentionally modifying plants and making the resulting plants produce foreign substances therein.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: December 16, 2003
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Hwa-Jee Chung, Yong Sig Kim, Jeong Woo Cho, Chang Ho Chung
  • Patent number: 6600094
    Abstract: The present invention provides nucleotide and peptide sequences of an isolated cDNA coding for sunflower farnesyl pyrophosphate synthase, a key enzyme for the structurally diverse class of isoprenoid biosynthetic metabolites. The present invention also provides the recombinant plant expression vector comprising said nucleotide sequences and for the host cell into which said DNA sequence in the recombinant plant expression vector has been introduced to produce transgenic tobacco plants. Transgenic plants expressing heterologous farnesyl pyrophosphate synthase show 2-fold increase in seed production, higher chlorophyll contents in leaves as compared to non-transgenic or control vector-transformed tobacco plants. The expression vector for the sunflower farnesyl pyrophosphate synthase gene, herein designated pCIP-sfps, has been deposited with the Korea Research Institute of Bioscience and Biotechnology Korean Collection for Type Cultures (K.C.T.C.) designation number KCTC 0520BP, having been deposited on Sep.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: July 29, 2003
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Jeong-Woo Cho, Sun-Chung Park, Hyun-Sook Kil, Chang-Ho Chung
  • Publication number: 20030087947
    Abstract: The present invention relates to a 9-hydroxypheophorbide-a derivative, pharmaceutically acceptable salt or acid addition salt used for photodynamic therapy represented by following formula (I) wherein R1 and R2 is each independently hydrogen, C1˜C6 linear or branched alkyl, or C3˜C8 aryl.
    Type: Application
    Filed: July 9, 2002
    Publication date: May 8, 2003
    Inventors: Jeong Woo Cho, Eun Ah Shin, Chang Ho Chung, Young Je Joo, Kyong Joo Na, Pill Soon Song, Phil Sang Chung, Mahn Joon Ha