Patents by Inventor Gee Sung Chae

Gee Sung Chae 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).

  • Patent number: 10524358
    Abstract: A foldable display device comprises a display panel; and a backplate attached to a side of the display panel and including a hard layer and first and second soft layer attached on lower and upper surfaces of the hard layer, respectively, wherein the hard layer has a difference in a distance from a reference line in a center portion and a first edge portion.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: December 31, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Noh-Jin Myung, Gee-Sung Chae, Joo-Hye Park, Sang-Hak Shin, Tae-Hyoung Kwak
  • Patent number: 10203790
    Abstract: Disclosed is a foldable display which includes a protective layer to protect a display area exposed when the display is folded and has a touch electrode array extension on the protective layer so as to enable touch input in the display area. The foldable display includes a display panel provided with a front surface, a part of which is exposed when the foldable display is folded, and including a touch electrode array, and a support part adhered to the rear surface of the display panel, and the touch electrode array includes the touch electrode array extension provided to cover a part of the front surface of the foldable display exposed when the foldable display is folded.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: February 12, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jong-Hyun Han, Gee-Sung Chae, Young-Jin Choe, Young-Gyu Moon
  • Patent number: 10032795
    Abstract: Disclosed is a display device that includes a display element including a plurality of thin film transistors; and a hard coating film on the display element, the hard coating film including: a base film; and a hard coating layer on the base film, the hard coating layer including a photo-curable resin composition and a plurality of porous particles.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: July 24, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Keun Young Kim, Gee Sung Chae, In Byeong Kang, Kelly Sooyeun Song
  • Patent number: 9983424
    Abstract: A foldable display device comprises a display panel; and a backplate on a surface of the display panel, the backplate including a folding region and unfolding regions at both sides of the folding region, the backplate including at least two opening patterns in the folding region that are different from each other.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: May 29, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Tae-Woo Kim, Gee-Sung Chae, Joo-Hye Park, Noh-Jin Myung, Seung-Hee Lee, Sang-Hak Shin, Tae-Hyeong Kwak
  • Publication number: 20170192572
    Abstract: Disclosed is a foldable display which includes a protective layer to protect a display area exposed when the display is folded and has a touch electrode array extension on the protective layer so as to enable touch input in the display area. The foldable display includes a display panel provided with a front surface, a part of which is exposed when the foldable display is folded, and including a touch electrode array, and a support part adhered to the rear surface of the display panel, and the touch electrode array includes the touch electrode array extension provided to cover a part of the front surface of the foldable display exposed when the foldable display is folded.
    Type: Application
    Filed: December 20, 2016
    Publication date: July 6, 2017
    Inventors: Jong-Hyun HAN, Gee-Sung CHAE, Young-Jin CHOE, Young-Gyu MOON
  • Patent number: 9686837
    Abstract: Disclosed is a foldable display device comprising: a display panel comprising a display area, and one or more foldable areas and non-foldable areas located within the display area; a cover film disposed on a front surface of the display panel; a support disposed at a back surface of the display panel; and a drive circuit to drive the display panel. One of the foldable areas may be located at a display surface near one edge area of the display panel, such that the edge area of the display panel is folded toward the back surface of the display panel, and the drive circuit is located on a flexible printed circuit board provided at the back surface of the display panel while being connected to the edge area of the display panel.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: June 20, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae-Hun Yang, Gee-Sung Chae, Tae-Woo Kim, Noh-Jin Myung, Tae-Hyoung Kwak
  • Publication number: 20170171939
    Abstract: Disclosed is a foldable display device comprising: a display panel comprising a display area, and one or more foldable areas and non-foldable areas located within the display area; a cover film disposed on a front surface of the display panel; a support disposed at a back surface of the display panel; and a drive circuit to drive the display panel. One of the foldable areas may be located at a display surface near one edge area of the display panel, such that the edge area of the display panel is folded toward the back surface of the display panel, and the drive circuit is located on a flexible printed circuit board provided at the back surface of the display panel while being connected to the edge area of the display panel.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 15, 2017
    Inventors: Jae-Hun YANG, Gee-Sung CHAE, Tae-Woo KIM, Noh-Jin MYUNG, Tae-Hyoung KWAK
  • Publication number: 20170150599
    Abstract: A foldable display device comprises a display panel; and a backplate attached to a side of the display panel and including a hard layer and first and second soft layer attached on lower and upper surfaces of the hard layer, respectively, wherein the hard layer has a difference in a distance from a reference line in a center portion and a first edge portion.
    Type: Application
    Filed: February 3, 2017
    Publication date: May 25, 2017
    Inventors: Noh-Jin MYUNG, Gee-Sung CHAE, Joo-Hye PARK, Sang-Hak SHIN, Tae-Hyoung KWAK
  • Patent number: 9608210
    Abstract: Discussed is an organic electroluminescent device including a first charge carrying layer being disposed adjacent to a first electrode; and a second charge carrying layer disposed adjacent to a second electrode, wherein the first charge carrying layer includes an emitting part, a hole injection part and a hole transporting part between the hole injection part and the emitting part, wherein at least one of the hole injection part, the hole transporting part and the emitting part includes a host material having an organic compound of Formula: wherein R is substituted or non-substituted C1 to C12 alkyl, and A and B are symmetrically or asymmetrically positioned in 2-position or 7-position of the fluorene core, and wherein each of A and B is independently selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: March 28, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: In-Bum Song, Gee-Sung Chae, Joong-Hwan Yang, Suk-Young Bae, Chun-Ki Kim
  • Patent number: 9603241
    Abstract: A foldable display device comprises a display panel; and a backplate attached to a side of the display panel and including a hard layer and first and second soft layer attached on lower and upper surfaces of the hard layer, respectively, wherein the hard layer has a difference in a distance from a reference line in a center portion and a first edge portion.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 21, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Noh-Jin Myung, Gee-Sung Chae, Joo-Hye Park, Sang-Hak Shin, Tae-Hyoung Kwak
  • Patent number: 9590191
    Abstract: Discussed is an organic electroluminescent device including a first charge carrying layer being disposed adjacent to a first electrode; and a second charge carrying layer disposed adjacent to a second electrode, wherein the first charge carrying layer includes an emitting part, a hole injection part and a hole transporting part between the hole injection part and the emitting part, wherein at least one of the hole injection part, the hole transporting part and the emitting part includes a host material having an organic compound of Formula: wherein R is substituted or non-substituted C1 to C12 alkyl, and A and B are symmetrically or asymmetrically positioned in 2-position or 7-position of the fluorene core, and wherein each of A and B is independently selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: March 7, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: In-Bum Song, Gee-Sung Chae, Joong-Hwan Yang, Suk-Young Bae, Chun-Ki Kim
  • Publication number: 20170034906
    Abstract: A foldable display device comprises a display panel; and a backplate attached to a side of the display panel and including a hard layer and first and second soft layer attached on lower and upper surfaces of the hard layer, respectively, wherein the hard layer has a difference in a distance from a reference line in a center portion and a first edge portion.
    Type: Application
    Filed: December 28, 2015
    Publication date: February 2, 2017
    Inventors: Noh-Jin Myung, Gee-Sung Chae, Joo-Hye Park, Sang-Hak Shin, Tae-Hyoung Kwak
  • Patent number: 9543394
    Abstract: A quantum rod includes a core of ZnS semiconductor particle having a rod shape; and a transition metal with which the core is doped and which is biased at one side of a length direction of the core.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: January 10, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Kyung-Seok Jeong, Gee-Sung Chae, Jin-Wuk Kim, Sung-Hee Cho
  • Publication number: 20160357052
    Abstract: A foldable display device comprises a display panel; and a backplate on a surface of the display panel, the backplate including a folding region and unfolding regions at both sides of the folding region, the backplate including at least two opening patterns in the folding region that are different from each other.
    Type: Application
    Filed: June 7, 2016
    Publication date: December 8, 2016
    Inventors: Tae-Woo Kim, Gee-Sung Chae, Joo-Hye Park, Noh-Jin Myung, Seung-Hee Lee, Sang-Hak Shin, Tae-Hyeong Kwak
  • Patent number: 9371484
    Abstract: An organic light emitting diode (OLED) device includes a first electrode; a second electrode facing the first electrode; an emitting material layer disposed between the first and second electrodes and a horizontally oriented liquid crystal type emitting material.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: June 21, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Kyung-Jin Yoon, Gee-Sung Chae, Soon-Wook Cha, Kyung-Hoon Lee, Seog-Shin Kang, Su-Yeon Lee, Hyo-Jin Noh, Dae-Wi Yoon
  • Publication number: 20160155957
    Abstract: Discussed is an organic electroluminescent device including a first charge carrying layer being disposed adjacent to a first electrode; and a second charge carrying layer disposed adjacent to a second electrode, wherein the first charge carrying layer includes an emitting part, a hole injection part and a hole transporting part between the hole injection part and the emitting part, wherein at least one of the hole injection part, the hole transporting part and the emitting part includes a host material having an organic compound of Formula: wherein R is substituted or non-substituted C1 to C12 alkyl, and A and B are symmetrically or asymmetrically positioned in 2-position or 7-position of the fluorene core, and wherein each of A and B is independently selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.
    Type: Application
    Filed: February 8, 2016
    Publication date: June 2, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: In-Bum SONG, Gee-Sung CHAE, Joong-Hwan YANG, Suk-Young BAE, Chun-Ki KIM
  • Publication number: 20160155956
    Abstract: Discussed is an organic electroluminescent device including a first charge carrying layer being disposed adjacent to a first electrode; and a second charge carrying layer disposed adjacent to a second electrode, wherein the first charge carrying layer includes an emitting part, a hole injection part and a hole transporting part between the hole injection part and the emitting part, wherein at least one of the hole injection part, the hole transporting part and the emitting part includes a host material having an organic compound of Formula: wherein R is substituted or non-substituted C1 to C12 alkyl, and A and B are symmetrically or asymmetrically positioned in 2-position or 7-position of the fluorene core, and wherein each of A and B is independently selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.
    Type: Application
    Filed: February 8, 2016
    Publication date: June 2, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: In-Bum SONG, Gee-Sung CHAE, Joong-Hwan YANG, Suk-Young BAE, Chun-Ki KIM
  • Patent number: 9323083
    Abstract: A display device includes a display panel having a display area and a bezel area formed around edges of the display area; a backlight unit disposed on a rear side of the display panel to provide light to the display panel; a supporting member to support the display panel and the backlight unit; and a top case having at least one joint and incorporated with a surface of the supporting member, wherein the top case has a main frame combined with the supporting member, and a sub frame having a design of at least one color and disposed on the bezel area.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: April 26, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Gyu-Ho Lee, Sang-Yeol Kim, Gee-Sung Chae, Jung-Hee Kim, Eun-Behm Kim, Won-Bong Jang, Nam Ki
  • Patent number: 9304397
    Abstract: Disclosed is a method of manufacturing an organic light emitting display device. The method include forming a driving thin film transistor and passivation layer on a substrate, forming a bank layer at a boundary portion between adjacent sub-pixels, on the passivation layer, laminating a first photoresist film on the bank layer, forming a first photoresist pattern by irradiating IR light on the first photoresist film in an area except a first sub-pixel, depositing a first organic emission layer in the first sub-pixel area exposed by the first photoresist pattern, removing the first photoresist pattern, laminating a second photoresist film on the bank layer, forming a second photoresist pattern by irradiating IR light on the second photoresist film in an area except a second sub-pixel, depositing a second organic emission layer in the second sub-pixel area exposed by the second photoresist pattern, and removing the second photoresist pattern.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: April 5, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Wy-Yong Kim, Byung Chul Ahn, Gee Sung Chae, Jin Wuk Kim, Yoon Heung Tak
  • Publication number: 20160087047
    Abstract: A quantum rod includes a core of ZnS semiconductor particle having a rod shape; and a transition metal with which the core is doped and which is biased at one side of a length direction of the core.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 24, 2016
    Inventors: Kyung-Seok Jeong, Gee-Sung Chae, Jin-Wuk Kim, Sung-Hee Cho