Patents by Inventor Jun Ho Choi

Jun Ho 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).

  • Patent number: 10199611
    Abstract: An organic light-emitting display apparatus including: a substrate; a plurality of pixels that are formed on the substrate and each have a light emission area from which visible rays are emitted and a transmission area through which external light is transmitted; a pixel circuit portion disposed in each light emission area of the plurality of pixels; a first electrode that is disposed in each light emission area and is electrically connected to the pixel circuit portion; an intermediate layer that is formed on the first electrode and includes an organic emissive layer; a second electrode formed on the intermediate layer; and a capping layer that is disposed on the second electrode and includes a first capping layer corresponding to the light emission area and a second capping layer corresponding to the transmission area. Accordingly, electrical characteristics and image quality of the organic light-emitting display apparatus may be improved.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: February 5, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Ho Choi, Jin-Koo Chung, Seong-Min Kim
  • Publication number: 20190006446
    Abstract: In a method of manufacturing a transparent display device, a substrate including a pixel region and a transmission region may be provided. A first electrode may be formed on the substrate in the pixel region, and a display layer may be formed on the first electrode. A second electrode facing the first electrode may be formed on the display layer, and a capping structure including a first capping layer and a second capping layer may be formed on the second electrode. The first capping layer may be formed on the second electrode in the pixel region and a first region of the transmission region by using a mask that has an opening, the mask may be shifted, and the second capping layer may be formed on the second electrode in the pixel region and a second region of the transmission region by using the shifted mask.
    Type: Application
    Filed: August 10, 2018
    Publication date: January 3, 2019
    Inventors: Jin-Koo CHUNG, Jeong-Woo MOON, Byoung-Hee PARK, Jun-Ho CHOI
  • Publication number: 20180284979
    Abstract: An electronic device is provided. The electronic device includes a display, at least one processor, and a memory, wherein the memory is configured to store instructions that, when executed by the electronic device, cause the at least one processor to control the display to display a first icon relating to image capture, enable a preset function and control the display to display a first object representing an execution step of the preset function, in response to movement of the first icon by a predetermined distance in a first direction, and execute the preset function and control the display to modify and display the first object, in response to movement of the first icon beyond the predetermined distance.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 4, 2018
    Inventors: Na Ri CHOI, Ho Young Lee, Ho lk Hwang, Dae Hong Ki, Chang Mo Yang, Chang Hyun Chun, Jun Ho Choi
  • Publication number: 20180277613
    Abstract: An OLED device and a method of manufacturing the same, the OLED device including a substrate having a pixel area and a transmission area; a pixel circuit on the pixel area; a first electrode on the pixel area and being electrically connected to the pixel circuit; a first organic layer extending continuously on the pixel area and the transmission area and covering the first electrode; an emitting layer selectively on a portion of the first organic layer on the pixel area; a second organic layer extending continuously on the pixel and transmission areas and covering the emitting layer; and a third organic layer selectively on the transmission area, the third organic layer including a non-emitting material that has a different transmittance from that of the emitting layer; and a second electrode extending continuously on the pixel area and the transmission area and covering the second and third organic layers.
    Type: Application
    Filed: May 25, 2018
    Publication date: September 27, 2018
    Inventors: Jun-Ho Choi, Jin-Koo Chung, Eun-Kyoung Nam, Young-Woo Song
  • Publication number: 20180262750
    Abstract: An apparatus and method capable of simultaneously acquiring 3D geometry and appearance modeling data. The 3D reconstruction apparatus including material appearance modeling includes a light source arc including light sources configured to irradiate an object located at a photographing stage, a camera arc including cameras configured to photograph the object at the photographing stage, a driving operation unit configured to rotate the light source arc and camera arc, and a control unit configured to control the light source arc, camera arc, and driving operation unit. The control unit rotates the light source arc and camera arc at a constant interval based on an operation axis through the driving operation unit, and multiple image samples are acquired by operating the light source and camera at a predefined location in a hemi-sphere direction with respect to the object, whereby 3D modeling information including information about geometry and texture can be provided.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 13, 2018
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jun Ho CHOI, Kwan Heng LEE, Yong Hwi KIM, Ahmed BILAL
  • Patent number: 10074705
    Abstract: In a method of manufacturing a transparent display device, a substrate including a pixel region and a transmission region may be provided. A first electrode may be formed on the substrate in the pixel region, and a display layer may be formed on the first electrode. A second electrode facing the first electrode may be formed on the display layer, and a capping structure including a first capping layer and a second capping layer may be formed on the second electrode. The first capping layer may be formed on the second electrode in the pixel region and a first region of the transmission region by using a mask that has an opening, the mask may be shifted, and the second capping layer may be formed on the second electrode in the pixel region and a second region of the transmission region by using the shifted mask.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Koo Chung, Jeong-Woo Moon, Byoung-Hee Park, Jun-Ho Choi
  • Patent number: 10058729
    Abstract: A device for upper-limb rehabilitation, which assists a user in exercising the arm for rehabilitation, has a connector, a placing unit movably connected to the connector, and a driving unit configured to move the connector, wherein when a user places the arm on the placing unit and moves the placing unit, the driving unit is operated to move the connector along the placing unit, so as to enlarge a work space in which the user is capable of moving the arm.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: August 28, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Jun Ho Choi, Seung-Jong Kim, Changmook Chun, Choonghyun Son, Seunghan Park, Min-Jun Choi
  • Patent number: 10057541
    Abstract: In an image capturing apparatus and a photographing method using the same, the image capturing apparatus comprises: a transparent display panel; and a camera facing a bottom surface of the transparent display panel for synchronizing a shutter time with a period when the transparent display panel displays a black image, and for capturing an image positioned in front of the transparent display panel, thereby capturing a clear image without interference between images due to light-leakage property.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: August 21, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Koo Chung, Chan-Young Park, Jun-Ho Choi, Joo-Hyeon Lee, Seong-Min Kim, Sang-Moo Choi
  • Patent number: 9991473
    Abstract: An organic light display device includes a first substrate, light emitting structures, a second substrate and a reflective member. The first substrate includes a plurality of pixel regions, each pixel region including a plurality of sub-pixel regions, and a reflective region which surrounds the sub-pixel regions. The reflective region excludes the sub-pixel regions. The light emitting structures are respectively disposed in the sub-pixel regions on the first substrate. The second substrate is opposite to the first substrate. The reflective member is disposed in the reflective region on the lower surface of the second substrate. First openings exposing the sub-pixel regions and a second opening exposing at least a portion the reflective region are located in the reflective member.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: June 5, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Koo Chung, Jun-Ho Choi, Kyung-Ho Kim, Eun-Kyoung Nam, Jeong-Woo Moon
  • Patent number: 9985080
    Abstract: An OLED device and a method of manufacturing the same, the OLED device including a substrate having a pixel area and a transmission area; a pixel circuit on the pixel area; a first electrode on the pixel area and being electrically connected to the pixel circuit; a first organic layer extending continuously on the pixel area and the transmission area and covering the first electrode; an emitting layer selectively on a portion of the first organic layer on the pixel area; a second organic layer extending continuously on the pixel and transmission areas and covering the emitting layer; and a third organic layer selectively on the transmission area, the third organic layer including a non-emitting material that has a different transmittance from that of the emitting layer; and a second electrode extending continuously on the pixel area and the transmission area and covering the second and third organic layers.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun-Ho Choi, Jin-Koo Chung, Eun-Kyoung Nam, Young-Woo Song
  • Patent number: 9970856
    Abstract: A vehicular dust sensor may include a case having an inner space, a light source module disposed in the inner space of the case, and irradiating an air passage with light, the air passage being provided in the light source module for introduction and pass of air and dust, a condensing lens to collect light, emitted from the light source module and scattered by dust in air in the air passage, a light receiving module receiving the scattered light collected by the condensing lens to output an electric signal corresponding to a dust concentration, and an inner housing disposed in the inner space of the case to form the air passage.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: May 15, 2018
    Assignees: Hyundai Motor Company, TRUWIN, Hanon Systems
    Inventors: Dong Ho Kwon, Gee Young Shin, Kwang Woon Cho, Jun Ho Choi, Sang Ho Oh, Chae Geun Lim, Ji Min Lee, Du Yeol Kim, Young Hu Lee
  • Patent number: 9969243
    Abstract: A dual type air conditioning control system of a vehicle has a front-seat air conditioner for air-conditioning of a front-seat space and a rear-seat air conditioner for air-conditioning of a rear-seat space of the vehicle. The system includes a front-seat controller configured to control an operation and an output of the front-seat air conditioner, and to calculate a control target value for controlling an output of the rear-seat conditioner. The rear-seat controller is configured to receive the calculated control target value transmitted from the front-seat controller and to control the output of the rear-seat air conditioner based on the transmitted control target value.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: May 15, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Halla Visteon Climate Control Corp.
    Inventors: Jae Sik Choi, Byoung Hyun Ji, Su Yeon Kang, Young Bae Jeon, Jun Ho Choi
  • Publication number: 20180074697
    Abstract: An electronic device is provided that includes a memory, a display that detects a force input based on an external pressure, and a processor electrically coupled with the memory and the display. The processor executes an application that is operable corresponding to the force input, controls to store history information in the memory on use of the electronic device, the history information being related to a forcing point, to which the force input is applied, on an execution screen of the application, and controls to output via the display the history information to an area adjacent to the forcing point if the force input to the forcing point occurs.
    Type: Application
    Filed: September 13, 2017
    Publication date: March 15, 2018
    Inventors: Hye Won KIM, Dong Kyun KANG, Kyung Hwa KIM, Na Hye KIM, Woo Hyun KIM, Ju Young KIM, Mi Ji PARK, Sung Won PARK, Ji Yeon SUNG, Dong Jin EUN, Seung Yong LEE, Jae Han LEE, Jin A. LEE, Min Young CHANG, Kyung Lim CHOI, Seung Pyo HONG, Jee Yeun WANG, Ah Young KIM, Jun Ho CHOI, Dae Hong KI, Hee Woon KIM, Wan Je PARK, Sung Chan BAE, Jung Eui SEO
  • Patent number: 9905802
    Abstract: An organic light emitting display apparatus and a method of manufacturing the same are provided. The apparatus includes a substrate, a first electrode formed on the substrate, an intermediate layer formed on the first electrode. The intermediate layer includes an organic emission layer. A second electrode is formed on the intermediate layer, and a capping layer is formed on the second electrode in a first region. The capping layer includes a first edge portion and at least two layers. A third electrode is formed on the second electrode in a second region. The second region is not overlapped with the first region, and the third electrode includes a second edge portion having a side portion facing a side portion of the first edge portion of the capping layer. Electric properties and image quality may be improved.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: February 27, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Ho Choi, Kwan-Hyun Cho, Jin-Koo Chung
  • Publication number: 20180034000
    Abstract: A display device may include a substrate having a first pixel area, a first electrode on the substrate; a passivation layer between the substrate and the first electrode, a second electrode on the first electrode, and an organic emission layer between the first electrode and the second electrode. The first pixel area may include an emission area and a non-emission area surrounded by the emission area.
    Type: Application
    Filed: June 14, 2017
    Publication date: February 1, 2018
    Inventors: Won Se LEE, Won Kyu KWAK, Dong Wook KIM, Ae SHIN, Sang Hun OH, Jang Kyu YIM, Jun Ho CHOI
  • Publication number: 20170338292
    Abstract: An organic light emitting display apparatus includes a plurality of pixels, each of the pixels including first mirror pattern having an opening, and first to third sub pixels. The first sub pixels includes a first light emitting structure and is positioned to emit first color light through the opening, the second sub pixel includes a second light emitting structure positioned to emit second color light through the opening, and the third sub pixel includes a third light emitting structure positioned to emit third color light through the opening.
    Type: Application
    Filed: January 20, 2017
    Publication date: November 23, 2017
    Inventors: Jun-Ho CHOI, Joon-Youp KIM, Young-Woo SONG, Jin-Koo CHUNG
  • Publication number: 20170326405
    Abstract: A device for upper-limb rehabilitation, which assists a user in exercising the arm for rehabilitation, has a connector, a placing unit movably connected to the connector, and a driving unit configured to move the connector, wherein when a user places the arm on the placing unit and moves the placing unit, the driving unit is operated to move the connector along the placing unit, so as to enlarge a work space in which the user is capable of moving the arm.
    Type: Application
    Filed: August 19, 2016
    Publication date: November 16, 2017
    Applicant: Korea Institute of Science and Technology
    Inventors: Jun Ho CHOI, Seung-Jong KIM, Changmook CHUN, Choonghyun SON, Seunghan PARK, Min-Jun CHOI
  • Publication number: 20170330923
    Abstract: In a method of manufacturing a transparent display device, a substrate including a pixel region and a transmission region may be provided. A first electrode may be formed on the substrate in the pixel region, and a display layer may be formed on the first electrode. A second electrode facing the first electrode may be formed on the display layer, and a capping structure including a first capping layer and a second capping layer may be formed on the second electrode. The first capping layer may be formed on the second electrode in the pixel region and a first region of the transmission region by using a mask that has an opening, the mask may be shifted, and the second capping layer may be formed on the second electrode in the pixel region and a second region of the transmission region by using the shifted mask.
    Type: Application
    Filed: March 2, 2017
    Publication date: November 16, 2017
    Inventors: Jin-Koo Chung, Jeong-Woo Moon, Byoung-Hee Park, Jun-Ho Choi
  • Patent number: 9793331
    Abstract: An organic light emitting display apparatus includes a substrate, an encapsulation member facing the substrate, a plurality of pixels between the substrate and the encapsulation member, each pixel including a light emission area and a non-emission area, a first electrode overlapping at least the light emission area, an intermediate layer on the first electrode and including an organic emission layer, a second electrode on the intermediate layer, and a reflective member on a bottom surface of the encapsulation member, the bottom surface of the encapsulation member facing the substrate, and the reflective member including an opening corresponding to the light emission area, and a reflective surface around the opening and corresponding to the non-emission area.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: October 17, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Hoon Yim, Seong-Min Kim, Kwan-Hyun Cho, Kyung-Ho Kim, Jun-Ho Choi, Jin-Koo Chung, Young-Woo Song
  • Publication number: 20170276592
    Abstract: A vehicular dust sensor may include a case having an inner space, a light source module disposed in the inner space of the case, and irradiating an air passage with light, the air passage being provided in the light source module for introduction and pass of air and dust, a condensing lens to collect light, emitted from the light source module and scattered by dust in air in the air passage, a light receiving module receiving the scattered light collected by the condensing lens to output an electric signal corresponding to a dust concentration, and an inner housing disposed in the inner space of the case to form the air passage.
    Type: Application
    Filed: October 12, 2016
    Publication date: September 28, 2017
    Applicants: Hyundai Motor Company, Truwin, Hanon Systems
    Inventors: Dong Ho KWON, Gee Young SHIN, Kwang Woon CHO, Jun Ho CHOI, Sang Ho OH, Chae Geun LIM, Ji Min LEE, Du Yeol KIM, Young Hu LEE