Patents by Inventor Jong Cho

Jong 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).

  • Patent number: 10797123
    Abstract: A display panel includes a base layer having a first region and a bent second region. An inorganic layer is disposed on the base layer. A lower opening is formed within the inorganic layer and overlaps the second region. A first thin-film transistor is disposed on the inorganic layer and includes a silicon semiconductor pattern overlapping the first region. A second thin-film transistor is disposed on the inorganic layer and includes an oxide semiconductor pattern overlapping the first region. Insulating layers overlap the first and second regions. An upper opening is formed within the insulating layers. A signal line electrically connects the second thin-film transistor. An organic layer overlaps the first and second regions and is disposed in the lower and upper openings. A luminescent device is disposed on the organic layer and overlaps the first region.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yoon-Jong Cho, Suyeon Yun, Seokje Seong, Seongjun Lee, Joonhoo Choi, Semyung Kwon, Kyunghyun Baek
  • Patent number: 10783808
    Abstract: A flexible display device includes a display panel configured to display an image, and a polarizing plate on the display panel. The flexible display device includes a folding area and a non-folding area. A first thickness of the polarizing plate in the folding area is greater than a second thickness of the polarizing plate in the non-folding area.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: September 22, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Won-Jong Cho, Won-Ki Park
  • Publication number: 20200220039
    Abstract: Provided are a method of manufacturing a solar cell, including a polycrystalline silicon layer forming operation of forming a polycrystalline silicon layer containing a first dopant on a back surface of a semiconductor substrate formed of a single crystal silicon material including a base region, a front texturing operation of texturing a front surface of the semiconductor substrate and simultaneously removing the polycrystalline silicon layer formed on the front surface of the semiconductor substrate, a second conductive region forming operation of forming a second conductive region by diffusing a second dopant on the front surface of the semiconductor substrate, a passivation layer forming operation of forming a first passivation layer on the polycrystalline silicon layer formed on the back surface of the semiconductor substrate and forming a second passivation layer on the second conductive region of the front surface of the semiconductor substrate, and an electrode forming operation of forming a first ele
    Type: Application
    Filed: January 8, 2020
    Publication date: July 9, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Won Jae Chang, Young Gu Do, Sung Jin Kim, Ju Hwa Cheong, Jun Yong Ahn, Hae Jong Cho, Ji Soo Ko
  • Patent number: 10704732
    Abstract: A posture maintaining device for a 360° camera according to an embodiment of the present invention may comprise: a first correcting portion comprising a seating portion, on which a camera having a 360° view angle is seated, the first correcting portion being able to make a rotational movement about a first direction; a second correcting portion arranged on one side of the first correcting portion to be able to make a rotational movement about a second direction, which is different from the first direction; a third correcting portion arranged on the lower end of the second correcting portion to be able to make a rotational movement about a third direction, which is different from the first or second direction; and a counterbalance connected to the first correcting portion and configured to guide the camera so as to remain horizontal.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: July 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-Seok Kang, Bon-Min Koo, Min-Hyuk Nam, Sung-Jin Park, Jae-Kyu Shim, Hyun-Min Oh, Bae-Seok Lim, Woo-Jong Cho, Hee-Seung Choi
  • Patent number: 10665617
    Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: May 26, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yoon-jong Cho, Seokje Seong, Seongjun Lee, Yoonjee Shin, Suyeon Yun, Wooho Jeong, Joonhoo Choi
  • Publication number: 20200147541
    Abstract: Disclosed is a system for integrally treating a composite waste gas including nitrogen oxides (NOx and N2O), chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), and perfluorinated compounds (PFCs). The system includes a first wet processor configured to wash and adsorb dust including gases, SOx, and ash dissolved in water, a decomposing reactor configured to receive waste gas processed in the first wet processor and process nitrogen oxides (NOx and N2O), fluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), and perfluorinated compounds (PFCs) in the waste gas, and a second wet processor configured to receive the waste gas processed in the decomposing reactor and wash and adsorb the received waste gas. The system can efficiently treat a large amount of composite waste gas.
    Type: Application
    Filed: July 26, 2017
    Publication date: May 14, 2020
    Inventors: Sang Jae AHN, Jae Pil MO, Jin Sang KIM, Sung Jong CHO, Seong Jin YOON, Dong Che LEE
  • Publication number: 20200066765
    Abstract: A display device including a first active pattern including a silicon semiconductor, a first insulation layer covering the first active pattern, a first gate electrode disposed on the first insulation layer, a second insulation layer covering the first gate electrode, a gate wiring pattern disposed on the second insulation layer and including a lower layer and an upper layer, the lower layer including titanium or titanium alloy, the upper layer including molybdenum or molybdenum alloy, a third insulation layer covering the gate wiring pattern, and a second active pattern disposed on the third insulation layer and comprising an oxide semiconductor.
    Type: Application
    Filed: June 10, 2019
    Publication date: February 27, 2020
    Inventors: Yoon-Jong CHO, Semyung KWON, Ji Yong PARK, Seok Je SEONG
  • Publication number: 20200064886
    Abstract: A flexible display device includes: a display panel which display an image, and includes a first folding region folded or unfolded around a first folding axis, and first and second non-folding regions respectively located at both sides of the first folding region; and a cover window which is on the display panel, and includes a first cover portion having a first hardness and a second cover portion having a second hardness less than the first hardness, wherein the first cover portion is located corresponding to an outer folding portion a display surface of which is exposed to an outside.
    Type: Application
    Filed: August 20, 2019
    Publication date: February 27, 2020
    Inventors: Won-Jong CHO, Dae-Heung LEE, Ji-Su HAN
  • Publication number: 20190280068
    Abstract: A display panel includes a base layer, a first thin film transistor disposed on the base layer and including a silicon semiconductor pattern, a first control electrode is spaced apart from the silicon semiconductor pattern. A first input electrode is connected to a first side of the silicon semiconductor pattern. A first output electrode is connected to a second side of the silicon semiconductor pattern. The display panel includes a second thin film transistor. An organic light emitting diode includes a first electrode connected to the first thin film transistor, a second electrode, and an emission layer. A first insulating layer includes openings exposing the first side and the second side of the silicon semiconductor pattern, respectively. The first input electrode and the first output electrode are positioned in the openings, respectively.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 12, 2019
    Inventors: YOONJEE SHIN, Kyunghyun Baek, Seokje Seong, Wooho Jeong, Yoon-jong Cho
  • Patent number: 10404900
    Abstract: A photographing apparatus is provided. The photographing apparatus includes a photographing unit comprising a photographing sensor and a lens unit configured to focus image light onto the photographing sensor, a first driver configured to drive the photographing sensor to perform a first rotation about a first axis that is coincide with an optical axis of the lens unit, and a second driver configured to drive the photographing unit and the first driver to perform a second rotation about a second axis that is perpendicular to the first axis.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: September 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-seok Kang, Jae-kyu Shim, Bae-seok Lim, Woo-jong Cho, Bon-min Koo
  • Publication number: 20190219224
    Abstract: A posture maintaining device for a 360° camera according to an embodiment of the present invention may comprise: a first correcting portion comprising a seating portion, on which a camera having a 360° view angle is seated, the first correcting portion being able to make a rotational movement about a first direction; a second correcting portion arranged on one side of the first correcting portion to be able to make a rotational movement about a second direction, which is different from the first direction; a third correcting portion arranged on the lower end of the second correcting portion to be able to make a rotational movement about a third direction, which is different from the first or second direction; and a counterbalance connected to the first correcting portion and configured to guide the camera so as to remain horizontal.
    Type: Application
    Filed: March 29, 2017
    Publication date: July 18, 2019
    Applicant: Samsung Electronics Co.,Ltd.
    Inventors: Yoon-Seok KANG, Bon-Min KOO, Min-Hyuk NAM, Sung-Jin PARK, Jae-Kyu SHIM, Hyun-Min OH, Bae-Seok LIM, Woo-Jong CHO, Hee-Seung CHOI
  • Patent number: 10343105
    Abstract: Provided an air cleaning system, which includes: a first reactor which has a first inlet and a first outlet and in which a channel is formed; a first moisture adsorption filter and a first water-soluble gas pollutant adsorption filter that are provided inside the first reactor and are provided so that a gas passes therethrough sequentially while flowing along the channel from the first inlet to the first outlet; a plurality of first magnetrons that are provided at a lateral portion of the first reactor so as to correspond respectively to the first moisture adsorption filter and the first water-soluble gas pollutant adsorption filter and selectively apply microwaves to the first moisture adsorption filter and the first water-soluble gas pollutant adsorption filter; and a heat exchanger that receives hot air containing a water-soluble gas pollutant and moisture, both of which are desorbed from the first moisture adsorption filter and the first water-soluble gas pollutant adsorption filter and are discharged by
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: July 9, 2019
    Assignee: ECOPRO CO., LTD.
    Inventors: Dong Che Lee, Seong Jin Yoon, Sung Jong Cho, Jeong Yeon Kim, Sang Jun Park, Tae Kyung Huh
  • Patent number: 10330886
    Abstract: An autofocus driving unit for moving a lens holder supporting at least one lens in an optical axis direction with respect to an image sensor. The autofocus driving unit includes: a lead screw that has a length in a direction parallel to an optical axis and rotates to move the lens holder in the optical axis direction; a first driving source that rotates the lead screw so that the lead screw moves in multiple integers of a first distance in the optical axis direction and that comprises a rotor mounted in an outer circumference of the lead screw and a stator that is spaced apart from the rotor and rotates the rotor; and a second driving source that moves the lead screw and the rotor in a first direction that is parallel to the optical axis with respect to the stator so that the lens holder is moved by a second distance that is different from the first distance in the optical axis direction.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: June 25, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-kyu Shim, Bon-min Koo, Woo-jong Cho
  • Publication number: 20190189962
    Abstract: An optical film for a display device includes: a first mesh pattern layer in which a plurality of first mesh patterns each including a first inner hole are arranged; and a second mesh pattern layer which faces the first mesh pattern layer, and in which a plurality of second mesh patterns each including a second inner hole are arranged, wherein a center of the first mesh pattern and a center of the second mesh pattern are arranged to be misaligned.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 20, 2019
    Applicant: LG Display Co., Ltd.
    Inventor: Won-Jong CHO
  • Patent number: 10326937
    Abstract: A horizontal-posture maintaining apparatus is provided. The apparatus includes a barrel, a cover unit provided on a side surface of the barrel, a first driver provided in the cover unit, for rotating the barrel in a first direction (around an X axis) to keep the barrel in horizontal posture, a second driver provided in the cover unit, for rotating the cover unit in a second direction (around a Y axis) to keep the barrel in the horizontal posture, and a controller for controlling rotation of the first and second drivers.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: June 18, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Seok Kang, Sung-Jin Park, Bae-Seok Lim, Bon-Min Koo, Jae-Kyu Shim, Woo-Jong Cho
  • Publication number: 20190164998
    Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower groove. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper groove extends from the lower groove. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower groove and the upper groove. A light emitting element is disposed on the organic layer.
    Type: Application
    Filed: September 24, 2018
    Publication date: May 30, 2019
    Inventors: YOON-JONG CHO, Seokje Seong, Seongjun Lee, Yoonjee Shin, Suyeon Yun, Wooho Jeong, Joonhoo Choi
  • Patent number: 10287217
    Abstract: Disclosed herein are matrix-type, controlled-release granular compound fertilizer and a method for preparing the same. The method comprises: mixing a natural or synthetic polymer as a binder with a nutrient-absorbent, bulking agent to give a mixture, and drying and pulverizing the mixture to afford a nutrient-absorbent supplement; and evenly blending the nutrient-absorbent supplement with a fertilizer ingredient and drying the blend.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: May 14, 2019
    Assignee: LEADERS CHEMICAL CO., LTD.
    Inventors: Sung Jin Lee, Hyun Jong Cho
  • Publication number: 20190115407
    Abstract: A display panel includes a base layer having a first region and a bent second region. An inorganic layer is disposed on the base layer. A lower groove is formed within the inorganic layer and overlaps the second region. A first thin-film transistor is disposed on the inorganic layer and includes a silicon semiconductor pattern overlapping the first region. A second thin-film transistor is disposed on the inorganic layer and includes an oxide semiconductor pattern overlapping the first region. Insulating layers overlap the first and second regions. An upper groove is formed within the insulating layers. A signal line electrically connects the second thin-film transistor. An organic layer overlaps the first and second regions and is disposed in the lower and upper grooves. A luminescent device is disposed on the organic layer and overlaps the first region.
    Type: Application
    Filed: August 29, 2018
    Publication date: April 18, 2019
    Inventors: YOON-JONG CHO, SUYEON YUN, SEOKJE SEONG, SEONGJUN LEE, JOONHOO CHOI, SEMYUNG KWON, KYUNGHYUN BAEK
  • Publication number: 20190097178
    Abstract: A flexible display device includes a display panel configured to display an image, and a polarizing plate on the display panel. The flexible display device includes a folding area and a non-folding area. A first thickness of the polarizing plate in the folding area is greater than a second thickness of the polarizing plate in the non-folding area.
    Type: Application
    Filed: September 26, 2018
    Publication date: March 28, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Won-Jong CHO, Won-Ki PARK
  • Patent number: 9973061
    Abstract: A direct current (DC) motor including: a cylindrical frame, at least one end of which is open; a cylindrical end cover including an opening configured to block the at least one open end; a rotor including a rotor shaft supported by the frame and the end cover, and a rotor core installed on the rotor shaft; a commutator installed on the rotor shaft and arranged on one end of the rotor core; a cover unit installed on the rotor shaft, arranged between the rotor and the commutator, and including at least one location detection device; and a rotation detection unit installed in the end cover and configured to detect the at least one location detection device.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: May 15, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-kyu Shim, Woo-jong Cho, Bon-min Koo, Kun-woo Lee