Patents by Inventor Jeong-Hye Choi

Jeong-Hye Choi 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: 20170185245
    Abstract: An image display apparatus and a method of displaying an image are disclosed. The image display apparatus includes a display configured to display a plurality of items and display an item selected from among the plurality of items with a highlight, a detector configured to detect a user input for moving the highlight, and a controller configured to determine candidate items to which the highlight is to be moved in response to the user input, select one of the candidate items based on information about a moving path of the highlight, and move the highlight to a selected candidate item.
    Type: Application
    Filed: September 22, 2016
    Publication date: June 29, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hyuk KWON, Jeong-hye CHOI
  • Publication number: 20170180673
    Abstract: A remote control apparatus is provided, which includes a communicator configured to perform communication with a display apparatus, a first input including a plurality of direction keys, a second input disposed on an edge of the first input and including a plurality of keys corresponding to the plurality of direction keys, and a processor configured to transmit to the display apparatus a first control command to perform a function corresponding to a first direction and a first unit in response to selection of a first direction key among the plurality of direction keys of the first input, and transmit to the display apparatus a second control command to perform a function corresponding to the first direction and a second unit greater than the first unit in response to selection of a key corresponding to the first direction key among the plurality of keys of the second input.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 22, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-min HYUN, Sung-hyuk KWON, Jin-woo RO, Won-jun LEE, Bum-ho CHUN, So-young JUNG, Jeong-hye CHOI
  • Publication number: 20160349843
    Abstract: A remote control apparatus, a method of providing a vibration feedback thereof, and a display system are provided. The remote control apparatus includes an input unit configured to receive a user input, a communicator configured to perform transmissions and receptions with an external apparatus that is an object to be controlled, a vibrator configured to generate vibrations, and a controller configured to, in response to a signal for notifying that a preset operation is performed in the external apparatus, being received through the communicator, generate vibrations.
    Type: Application
    Filed: April 5, 2016
    Publication date: December 1, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hyuk KWON, Chang-soo NOH, Moon-sung NA, Jong-bo MOON, Dong-hun LEE, Won-min CHOI, Jeong-hye CHOI
  • Patent number: 9229274
    Abstract: The present invention discloses an alignment substrate that includes a base substrate and an alignment layer arranged on the base substrate. A plurality of unit pixels is defined in the base substrate. The alignment layer includes at least two sub-alignment portions dividing the unit pixel into at least two domains. Each sub-alignment portion is arranged in a different domain of the at least two domains and is aligned to have a different pretilt direction from the other sub-alignment portions.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: January 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Hwan Shin, Baek-Kyun Jeon, Kyoung-Tae Kim, Bong-Sun Seo, Mee-Hye Jung, Young-Gu Kim, Min-Sik Jung, Byoung-Hun Sung, Jeong-Hye Choi, Sung-Yi Kim
  • Patent number: 8597727
    Abstract: A photoalignment material includes an alignment polymer, a photoalignment additive including a compound represented by the following Chemical Formula 1 and an organic solvent. In Chemical Formula 1, R1 represents a cyclic compound. A and B independently represent a single bond or —(CnH2n)—. “n” represents an integer in a range of 1 to 12. Each —CH2— of A and/or B may be replaced with R3 represents an alkyl group having 1 to 12 carbon atoms, and each —CH2— of A and/or B may be replaced with —O—. R4 represents In Chemical Formula 1, each hydrogen atom excluding hydrogen atoms of R4 may be replaced with chlorine (Cl) or fluorine (F).
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: December 3, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Woo Lee, Fusayuki Takeshita, Baek-Kyun Jeon, Tae-Sung Jung, Hoi-Lim Kim, Jeong-Hye Choi, Sung-Yi Kim
  • Patent number: 8395736
    Abstract: The present invention discloses an alignment substrate that includes a base substrate and an alignment layer arranged on the base substrate. A plurality of unit pixels is defined in the base substrate. The alignment layer includes at least two sub-alignment portions dividing the unit pixel into at least two domains. Each sub-alignment portion is arranged in a different domain of the at least two domains and is aligned to have a different pretilt direction from the other sub-alignment portions.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: March 12, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Hwan Shin, Baek-Kyun Jeon, Kyoung-Tae Kim, Bong-Sun Seo, Mee-Hye Jung, Young-Gu Kim, Min-Sik Jung, Byoung-Hun Sung, Jeong-Hye Choi, Sung-Yi Kim
  • Patent number: 8304038
    Abstract: A photoalignment material includes an alignment polymer, a photoalignment additive including a compound represented by the following Chemical Formula 1 and an organic solvent. In Chemical Formula 1, R1 represents a cyclic compound. A and B independently represent a single bond or —(CnH2n)—. “n” represents an integer in a range of 1 to 12. Each —CH2— of A and/or B may be replaced with R3 represents an alkyl group having 1 to 12 carbon atoms, and each —CH2— of A and/or B may be replaced with —O—. R4 represents In Chemical Formula 1, each hydrogen atom excluding hydrogen atoms of R4 may be replaced with chlorine (Cl) or fluorine (F).
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: November 6, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Woo Lee, Fusayuki Takeshita, Baek-Kyun Jeon, Tae-Sung Jung, Hoi-Lim Kim, Jeong-Hye Choi, Sung-Yi Kim
  • Publication number: 20110032464
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate and a second substrate facing each other and a liquid crystal layer formed between the first substrate and the second substrate and including liquid crystal molecules. The liquid crystal layer includes a first sub-region and a second sub-region having different alignment azimuth angles of the liquid crystal molecules, the liquid crystal molecules of the first sub-region are aligned to have a first azimuth angle and a polar angle of less than 90° near the first substrate and are vertically aligned near the second substrate, and the liquid crystal molecules of the second sub-region are aligned to have a second azimuth angle and a polar angle of less than 90° near the second substrate and are vertically aligned near the first substrate.
    Type: Application
    Filed: July 28, 2010
    Publication date: February 10, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gyo-Jic SHIN, Hyun-ku Ahn, Baek-Kyun Jeon, Hoi-Lim Kim, Jeong-Hye Choi, Yong-Hwan Shin, Min-Sik Jung
  • Publication number: 20100157223
    Abstract: The present invention discloses an alignment substrate that includes a base substrate and an alignment layer arranged on the base substrate. A plurality of unit pixels is defined in the base substrate. The alignment layer includes at least two sub-alignment portions dividing the unit pixel into at least two domains. Each sub-alignment portion is arranged in a different domain of the at least two domains and is aligned to have a different pretilt direction from the other sub-alignment portions.
    Type: Application
    Filed: November 17, 2009
    Publication date: June 24, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-Hwan SHIN, Baek-Kyun Jeon, Kyoung-Tae Kim, Bong-Sung Seo, Mee-Hye Jung, Young-Gu Kim, Min-Sik Jung, Byoung-Hun Sung, Jeong-Hye Choi, Sung-Yi Kim
  • Publication number: 20100047482
    Abstract: The present invention provides photo-reactive compound. The photo-reactive compound, in which chains are combined to a polymer backbone that is used for a photo-alignment layer compound, is represented by the following Formula 1 or Formula 2. L denotes a substituted or unsubstituted alkyl group having at least 1 but no more than 18 carbons, V denotes a substituted or unsubstituted alkyl group having at least 1 but no more than 18 carbons, R1, R2, and R3 each denote H or a substituted or unsubstituted alkyl group having at least 1 but no more than 18 carbons, X+Y=1, 0<X, and Y<1.
    Type: Application
    Filed: May 12, 2009
    Publication date: February 25, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hoi-Lim KIM, Jun-Woo LEE, Hyun-ku AHN, Baek-Kyun JEON, Tae-Sung JUNG, Jeong-Hye CHOI, Sung-Yi KIM
  • Publication number: 20090290109
    Abstract: A photoalignment material includes an alignment polymer, a photoalignment additive including a compound represented by the following Chemical Formula 1 and an organic solvent. In Chemical Formula 1, R1 represents a cyclic compound. A and B independently represent a single bond or —(CnH2n)—. “n” represents an integer in a range of 1 to 12. Each —CH2— of A and/or B may be replaced with R3 represents an alkyl group having 1 to 12 carbon atoms, and each —CH2— of A and/or B may be replaced with —O—. R4 represents In Chemical Formula 1, each hydrogen atom excluding hydrogen atoms of R4 may be replaced with chlorine (Cl) or fluorine (F). Thus, an alignment layer having an orientation may be formed without an alignment polymer having a photoreactive portion, and the density of the alignment layer may be increased.
    Type: Application
    Filed: March 20, 2009
    Publication date: November 26, 2009
    Inventors: Jun-Woo LEE, Fusayuki Takashita, Baek-Kyun Jeon, Tae-Sung Jung, Hoi-Lim Kim, Jeong-Hye Choi, Sung-Yi Kim