Patents by Inventor Dong-jin Lee

Dong-jin Lee 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: 20180259472
    Abstract: A sensing material for gas sensors including carbon nanotubes in which lanthanum fluoride (LaF3) nanoparticles are fixed, a method of fabricating the sensing material, a gas sensor including the sensing material, and a method of fabricating the gas sensor are provided. The gas sensor having an excellent response and excellent selectivity to F2 gas without any electrolytes may be provided using the sensing material. Also, the gas sensor can be useful in measuring a concentration of the F2 gas and minimizing power consumption because the gas sensor may be operated at room temperature without using a heater, and can be used for portable purposes because it is possible to miniaturize the gas sensor.
    Type: Application
    Filed: September 14, 2017
    Publication date: September 13, 2018
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young Tae BYUN, Sun-woo CHOI, Dong Jin LEE
  • Patent number: 10053848
    Abstract: Provided is an adjustment unit of an unpowered automatic water flushing toilet bowl seat having a function of controlling air discharge and intake only by body weight, which can adjust a water flushing time when excrement is cleaned while interworking with a rising operation of a toilet bowl seat moved by weight of a toilet user.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: August 21, 2018
    Inventor: Dong Jin Lee
  • Patent number: 10045944
    Abstract: The present invention provides a pharmaceutical formulation comprising clomipramine or its pharmaceutically acceptable salt (preferably, clomipramine hydrochloride) as the first active ingredient, and sildenafil or its pharmaceutically acceptable salt (preferably, sildenafil citrate) as the second active ingredient, wherein stability of clomipramine is improved, and a method for manufacturing this pharmaceutical formulation. In particular, the present invention provides a pharmaceutical formulation comprising the above two active ingredients and manufactured by using a wet granulation method, wherein stability of clomipramine is improved, and a method for manufacturing this pharmaceutical formulation.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: August 14, 2018
    Assignee: CTC BIO, INC.
    Inventors: Hong Ryeol Jeon, Bong-Sang Lee, Seong-Shin Kwak, Dong-Jin Lee, Hyun-Jung Park, Jung-Hwa Kim
  • Patent number: 10050038
    Abstract: Semiconductor devices are provided. A semiconductor device includes a substrate, and a source/drain region in the substrate. Moreover, the semiconductor device includes a gate structure in a recess in the substrate. The gate structure includes a liner that includes a first portion and a second portion on the first portion. The second portion is closer, than the first portion, to the source/drain region. The second portion includes a metal alloy. Methods of forming a semiconductor device are also provided.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: August 14, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-jin Lee, Sang-kwan Kim, Ji-eun Lee, Sung-hak Cho, Seok-hyang Kim, So-yeon Shin
  • Publication number: 20180178494
    Abstract: A cover window plate includes an organic-inorganic hybrid hard coating layer on at least one surface of a polymer substrate film, wherein the plate has a pencil hardness of 4H or more under a load of 1 kg, such that an occurrence of deflection in the plate under severe conditions such as high temperature and high humidity atmospheres may be significantly reduced, thus to achieve excellent durability and optical characteristics when applying to products, as well as excellent anti-fingerprint properties of a surface, and an image display device including the cover window plate.
    Type: Application
    Filed: August 23, 2016
    Publication date: June 28, 2018
    Inventors: Jin Ho KIM, Hyuk Hwan KWON, Dong Jin LEE
  • Patent number: 9994707
    Abstract: Disclosed is a polyalkylene carbonate and polyolefin-based composite and, more particularly, a composite prepared through reaction of a mixed composition including polyalkylene carbonate, polyolefin, an initiator, and a blending aid, wherein an amount of the polyalkylene carbonate is 60 wt % to 95 wt %, a total amount of the initiator, the blending aid, and the polyolefin is 5 wt % to 40 wt %, and the composite has a matrix-filler morphology in which a matrix formed of the polyalkylene carbonate includes a filler formed of the polyolefin.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: June 12, 2018
    Assignees: HUINNOVATION CO., LTD.
    Inventors: Keun Bong Jung, Dong Kweon Lee, Sang Moon Lee, Dong Jin Lee
  • Publication number: 20180143481
    Abstract: A display apparatus includes a frame case to support four sides of a display panel. The frame case is formed by bending a bar-shaped member made of a metal into a rectangular ring shape. Opposite ends of the bar-shaped member facing each other are covered by a cover member, which prevents quality degradation of the appearance of the display.
    Type: Application
    Filed: September 1, 2017
    Publication date: May 24, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Youn YOON, Myeong Gil KIM, Dong Jin LEE, Hyun Jun JUNG, Jong Hee HAN, Kwang Hyuck SO, Jae Wook YOO
  • Publication number: 20180143753
    Abstract: An apparatus includes: a display unit; a communication unit configured to communicate with a plurality of devices external to the apparatus; and a processor configured to control the display unit to display a first user interface (UI) image including a list of content files stored in a first device of the plurality of devices and a second UI image including a list of applications stored in a second device of the plurality of devices, and, in response to receiving a first user input selecting a content file from the list of content files in the first UI image and a second user input selecting an application from the list of applications in the second UI image, to control the selected content file to be processed by the selected application in the second device.
    Type: Application
    Filed: January 19, 2018
    Publication date: May 24, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-jun RYU, Byung-jin HWANG, Jae-hong AHN, Dong-jin LEE, Hye-jeong LEE
  • Patent number: 9963864
    Abstract: Provided is a powerless automatic flushing toilet seat for a water tank having air exhaust and intake control functions only through human body weight and a powerless automatic flushing toilet seat for a water tank that can automatically control an opening/closing operation of a siphon cover through intake and exhaust of air in conjunction with an elevating operation of a human body detection unit for detecting the weight of a user.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: May 8, 2018
    Assignee: BESTAUTO CO., LTD.
    Inventor: Dong Jin Lee
  • Patent number: 9959018
    Abstract: The display apparatus includes: a display device; an image processor which processes an image to display the image on the display device; a communication unit which communicates with at least one first external device in which content data are stored and at least one second external device in which an application is installed to process the content data; and a controller which controls the image processor to communicate with the first and second external devices and display a user interface (UI) image corresponding to the content data and the application on the display device, and controls the processing operation of the application with respect to the content data through the UI image.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: May 1, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-jun Ryu, Byung-jin Hwang, Jae-hong Ahn, Dong-jin Lee, Hye-jeong Lee
  • Publication number: 20180101172
    Abstract: Provided are an apparatus and method for sharing and learning driving environment data to improve the decision intelligence of an autonomous vehicle. The apparatus for sharing and learning driving environment data to improve the decision intelligence of an autonomous vehicle includes a sensing section which senses surrounding vehicles traveling within a preset distance from the autonomous vehicle, a communicator which transmits and receives data between the autonomous vehicle and another vehicle or a cloud server, a storage which stores precise lane-level map data, and a learning section which generates mapping data centered on the autonomous vehicle by mapping driving environment data of a sensing result of the sensing section to the precise map data, transmits the mapping data to the other vehicle or the cloud server through the communicator, and performs learning for autonomous driving using the mapping data and data received from the other vehicle or the cloud server.
    Type: Application
    Filed: May 23, 2017
    Publication date: April 12, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kyoung Wook MIN, Jeong Dan CHOI, Jun Gyu KANG, Sang Heon PARK, Kyung Bok SUNG, Joo Chan SOHN, Dong Jin LEE, Yong Woo JO, Seung Jun HAN
  • Patent number: 9923021
    Abstract: There is provided an image sensor including: a plurality of first electrodes respectively formed within a plurality of pixel areas, the pixel areas being formed on a substrate; a protection layer formed on an upper surface of the substrate and including a plurality of contact holes respectively exposing the first electrodes of the pixel areas; a plurality of auxiliary electrodes respectively contacting with the first electrodes through the contact holes and extending to an upper surface of the protection layer of the pixel area; a photoconductive layer formed on both the first electrodes and on the auxiliary electrodes; and a second electrode formed on the photo conductive layer.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: March 20, 2018
    Assignees: Rayence Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Ki Hyung Kim, Tae Woo Kim, Dong Jin Lee
  • Patent number: 9923018
    Abstract: Disclosed is an improvement of strength of adhesion between a photoconductive layer and a substrate. The image sensor includes a first electrode and a protruding pattern formed around the first electrode on the substrate, a protective film having an protruded surface formed on the protruding pattern, the photoconductive layer formed on the protective film, and a second electrode formed on the photoconductive layer.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: March 20, 2018
    Assignees: Rayence Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Tae Woo Kim, Dong Jin Lee
  • Publication number: 20170365608
    Abstract: Semiconductor devices are provided. A semiconductor device includes a substrate, and a source/drain region in the substrate. Moreover, the semiconductor device includes a gate structure in a recess in the substrate. The gate structure includes a liner that includes a first portion and a second portion on the first portion. The second portion is closer, than the first portion, to the source/drain region. The second portion includes a metal alloy. Methods of forming a semiconductor device are also provided.
    Type: Application
    Filed: October 21, 2016
    Publication date: December 21, 2017
    Inventors: Dong-jin Lee, Sang-kwan Kim, Ji-eun Lee, Sung-hak Cho, Seok-hyang Kim, So-yeon Shin
  • Patent number: 9843722
    Abstract: The image generating device includes: a first camera configured to photograph a depth image of a subject using a first light; a second camera configured to photograph a color image of the subject by converting a second light into an image signal; a view angle extender configured to change a view angle, wherein the view angle is an angle at which the first camera and the second camera are operable to photograph the subject; and a controller configured to control the view angle extender to change the view angle of the first camera and the second camera and to form a single depth image and a single color image by respectively synthesizing a plurality of depth images and a plurality of color images, photographed by the first camera and the second camera.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: December 12, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-bae Park, Min-Hyok Bang, Keum-ok Lee, Dong-jin Lee, Jung-kun Lee, Jae-hoon Jeong, Kyung-sun Cho, Seong-seol Hong
  • Patent number: 9799251
    Abstract: A display device, a mobile device, a system including the same, and an image quality matching method thereof are provided. According to the method, the mobile device acquires a first acquired image that is an image of a first displayed image being displayed on the first display device and a second acquired image that is an image of a second displayed image being displayed on the second display device, compares the first acquired image and the second acquired image with each other, determines an image quality correction value for the first display device so that an image quality of the first displayed image is made substantially equal to an image quality of the second displayed image, and transmits the determined image quality correction value to the first display device or the second display device.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: October 24, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-sun Cho, Jae-hyun Kim, Sang-bae Park, Min-Hyok Bang, Keum-ok Lee, Dong-jin Lee, Jung-kun Lee, Jae-hoon Jeong, Seong-seol Hong
  • Patent number: 9799701
    Abstract: Disclosed is an image sensor, which is characterized by increased strength of adhesion between a photoconductive layer and a substrate, and which includes a protective film formed on the surface of a substrate having a pad electrode, a buffer layer formed on the protective film and composed of a precious metal material or an oxide material, a photoconductive layer formed on the buffer layer, and an upper electrode formed on the photoconductive layer.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: October 24, 2017
    Assignees: Rayence Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Tae Woo Kim, Dong Jin Lee
  • Publication number: 20170299734
    Abstract: Disclosed is an x-ray detector includes a first electrode formed on a substrate, a photoconductive layer formed on the first electrode, a second electrode formed on the photoconductive layer and configured to be in a voltage applied state with a bias voltage or a floating state, and a power supply circuit configured to control an output of the bias voltage to be on/off.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 19, 2017
    Applicants: Rayence Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Dong-Jin LEE, Tae-Woo KIM, Yu-Sung JEON
  • Patent number: 9733884
    Abstract: A display apparatus, control method, and system are provided. The display apparatus includes a display; one or more loudspeakers; a signal processor configured to process an image signal so that an image may be displayed on the display and sound may be output from the loudspeaker; a communication interface configured to communicate with one or more external display apparatuses; and a controller configured to transmit sound processed by the signal processor to the one or more loudspeakers in accordance with a preset output designation state, determine a divided and displayed state of an image with respect to the display apparatus and the one or more external display apparatuses, and adjust the output designation state of the sound with respect to the one or more loudspeakers based on the determination.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: August 15, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hoon Jeong, Sang-bae Park, Min-hyok Bang, Keum-ok Lee, Dong-jin Lee, Jung-kun Lee, Kyung-sun Cho, Seong-seol Hong
  • Patent number: 9716676
    Abstract: Disclosed is a method for providing an instant messaging service in a third-party service and an instant messaging server apparatus for providing the messaging service. The instant messaging service provision server according to an embodiment includes: an interest information collection module for collecting user interest information of a third-party service terminal from the terminal; a reception module for receiving a request for provision of a list of open chat rooms from the third-party service terminal; and a messaging service provision module for managing a list of a plurality of open chat rooms and providing the third-party service terminal with a list of open chat rooms associated with the user interest information of the third-party service terminal, according to the request.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: July 25, 2017
    Assignee: NCSOFT CORPORATION
    Inventors: Hee Kyong Yoon, Dong Jin Lee