Patents by Inventor Tae-Gyun Kim

Tae-Gyun Kim 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: 20190123907
    Abstract: A method of providing a login to website requested from a computing device, by a biometric information based authentication device which interworks with a control server, is provided. The method includes detecting a login request message transmitted from the computing device to a website server providing the website, extracting login session information from the login request message, outputting an authentication result with respect to received biometric information, and transmitting authentication information comprising the login session information and the authentication result to the control server. The login session information is transmitted from the control server to the website server to determine, by the website server, the login allowance of the website.
    Type: Application
    Filed: December 14, 2016
    Publication date: April 25, 2019
    Applicant: KT Corporation
    Inventors: Tae-Gyun KIM, Daesung CHO, In-Soo LEE, Deok-Moon CHANG
  • Publication number: 20190074301
    Abstract: A display device includes a first substrate including a display region and a non-display region, the non-display region being positioned on an outside of the display region, a first dam in the non-display region of the substrate, the first dam including a first barrier and a first stopper, the first stopper being on the first barrier and having a concave groove formed thereon, and a first alignment layer covering the display region of the first substrate, at least a part of the first alignment layer extending to the non-display region and contacting a surface of the first stopper.
    Type: Application
    Filed: November 8, 2018
    Publication date: March 7, 2019
    Inventors: Se Hee HAN, Tae Gyun KIM
  • Patent number: 10134774
    Abstract: A display device includes a first substrate including a display region and a non-display region, the non-display region being positioned on an outside of the display region, a first dam in the non-display region of the substrate, the first dam including a first barrier and a first stopper, the first stopper being on the first barrier and having a concave groove formed thereon, and a first alignment layer covering the display region of the first substrate, at least a part of the first alignment layer extending to the non-display region and contacting a surface of the first stopper.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 20, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se Hee Han, Tae Gyun Kim
  • Patent number: 10126603
    Abstract: A display device includes: a first substrate including a display area and a non-display area which is arranged outside the display area; a first dam which is disposed in the non-display area of the first substrate and which includes a first stopper having a recessed groove at a surface thereof; and a first alignment layer which covers the display area of the first substrate, the first alignment layer defining a first portion thereof which extends to the non-display area and terminates at the surface of the first stopper.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: November 13, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Gyun Kim, Jin Lak Kim, Se Hee Han
  • Patent number: 10072949
    Abstract: An electronic device may include a main body; a rotary member rotatably mounted upon and enclosing at least a portion of the main body, the rotary member including a first region corresponding to a first attribute and a second region corresponding to a second attribute, the first and second regions being alternately arranged on one face of the rotary member; a sensor module configured to acquire attribute information corresponding to at least a partial region of the rotary member as the rotary member is rotated; and a processor, wherein the processor is configured to confirm a change in at least one of the first attribute and the second attribute and to determine at least one of a rotated angle and a rotated direction of the rotary member based on the change.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: September 11, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Hun Eom, Tae-Gyun Kim, Hee-Young Yun, Hee-Woong Yoon
  • Publication number: 20180227763
    Abstract: A network connecting device, a central management server, and a network connecting method. The network connecting device is a network connecting device connected to a user terminal and a network, and it includes: a forgery and falsification detector which changes a destination IP address of a domain name server (DNS) query received from the user terminal with an IP address of a DNS that is known in advance and is reliable; and a network connector which transmits a DNS query including an IP address of the reliable DNS to the network.
    Type: Application
    Filed: August 12, 2016
    Publication date: August 9, 2018
    Applicant: KT Corporation
    Inventors: Tae Gyun KIM, Bong Kwon KANG, Deok Moon CHANG, Daesung CHO
  • Publication number: 20180175072
    Abstract: A transistor array panel includes a transistor which includes a gate electrode, a semiconductor layer on the gate electrode, and a source electrode and a drain electrode on the semiconductor layer. The semiconductor layer includes a first portion overlapping the source electrode, a second portion overlapping the drain electrode, and a third portion between the first portion and the second portion. The first portion, the second portion, and the third portion have different minimum thicknesses.
    Type: Application
    Filed: October 23, 2017
    Publication date: June 21, 2018
    Inventors: Tae Gyun KIM, Jae-Yong KA, Pil Soon HONG
  • Patent number: 9988618
    Abstract: The present invention provides a novel psicose epimerase derived from Flavonifractor plautii and capable of converting fructose to psicose. The novel psicose epimerase according to the present invention possesses an activity producing psicose by epimerizing the carbon-3 position of fructose, and has maximal activity for the conversion of fructose to psicose at a relatively high temperature and a pH less than or equal to neutral, has excellent thermal stability, and can mass-produce psicose from fructose in a high yield for a short amount of time. Therefore, the psicose epimerase according to the present invention is advantageous in the industrial production of psicose, and it is expected that the psicose produced thereby can be usefully utilized in the functional sugar industry and also as materials for health food, medicine, cosmetics, and the like using the psicose.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: June 5, 2018
    Assignee: DAESANG CORPORATION
    Inventors: Tae Gyun Kim, Min Su Kim, Tae Yong Kim, Eun Bum Song, Deok Kun Oh
  • Patent number: 9992664
    Abstract: The disclosure is related to determining a network connection structure of devices in a target service place by a service server including a processor and a memory and located at a remote location from the target service place. In order to determine, subscriber information of a target subscriber may be obtained. Based on the subscriber information, public network information associated with the target subscriber may be obtained from predetermined network devices associated with the target subscriber. First devices may be detected based on the obtained subscriber information and the collected network information, wherein the first devices are belonging to the target subscriber and are located in the target subscriber's service place.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: June 5, 2018
    Assignee: KT CORPORATION
    Inventors: Jae-Hyeok Bang, Bong-Kwon Kang, Tae-Gyun Kim, Kyung-Deok Seo
  • Publication number: 20180116532
    Abstract: An electronic device according to one embodiment of the present disclosure may include: a housing; an optical element unit which may be configured to emit light toward a user's body, receive light reflected from the user's body, and convert the received light into a first signal; an IC element which may be configured to convert the first signal provided from the optical element unit into a second signal, and provide the second signal to a main circuit board disposed in the housing; a first circuit board that may be disposed between the optical element unit and the IC element and may be electrically connected to the optical element unit and the IC element; and a second circuit board that may include at least one first opening in which the IC element is mounted. The housing may include at least one transparent region such that the light generated by the optical element unit is transmitted through the transparent region to an exterior of the housing.
    Type: Application
    Filed: October 25, 2017
    Publication date: May 3, 2018
    Inventors: Seon-Ho HAN, Tae-Gyun KIM, Jun-Hui LEE
  • Patent number: 9960318
    Abstract: A light emitting diode includes a light emitting structure including first and second conductive type semiconductor layers, an active layer, a first electrode electrically connected to the first conductive type semiconductor layer, a current blocking layer disposed on a lower surface of the light emitting structure, and a second electrode electrically connected to the second conductive type semiconductor layer. The second electrode includes a first reflective metal layer adjoining the second conductive type semiconductor layer, and a second reflective metal layer covering a lower surface of the current blocking layer and a lower surface of the first reflective metal layer, and adjoining the second conductive type semiconductor layer. A contact resistance between the second reflective metal layer and the second conductive type semiconductor layer is higher than a contact resistance between the first reflective metal layer and the second conductive type semiconductor layer.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: May 1, 2018
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Tae Gyun Kim, Joon Hee Lee, Ki Hyun Kim, Sung Su Son
  • Publication number: 20180083042
    Abstract: A display device includes a first substrate including a display region and a non-display region, the non-display region being positioned on an outside of the display region, a first dam in the non-display region of the substrate, the first dam including a first barrier and a first stopper, the first stopper being on the first barrier and having a concave groove formed thereon, and a first alignment layer covering the display region of the first substrate, at least a part of the first alignment layer extending to the non-display region and contacting a surface of the first stopper.
    Type: Application
    Filed: November 29, 2017
    Publication date: March 22, 2018
    Inventors: Se Hee HAN, Tae Gyun KIM
  • Patent number: 9885912
    Abstract: A liquid crystal display according to an exemplary embodiment includes: a substrate; a liquid crystal layer positioned on the substrate and formed with a plurality of microcavities including liquid crystal molecules; a roof layer positioned on the liquid crystal layer; a capping layer positioned on the roof layer; and a light source positioned on the capping layer and positioned between the plurality of microcavities.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: February 6, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Tae Gyun Kim
  • Patent number: 9837445
    Abstract: A display device includes a first substrate including a display region and a non-display region, the non-display region being positioned on an outside of the display region, a first dam in the non-display region of the substrate, the first dam including a first barrier and a first stopper, the first stopper being on the first barrier and having a concave groove formed thereon, and a first alignment layer covering the display region of the first substrate, at least a part of the first alignment layer extending to the non-display region and contacting a surface of the first stopper. A method of fabricating the display device includes preparing the first substrate, forming the first dam in the non-display region of the first substrate, and forming the first alignment layer covering the display region of the first substrate extending to the non-display region and contacting a surface of the first stopper.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: December 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se Hee Han, Tae Gyun Kim
  • Patent number: 9761762
    Abstract: Disclosed herein are a light emitting diode including a plurality of protrusions including zinc oxide and a method for manufacturing the same. According to an exemplary embodiment of the present disclosure, the light emitting diode includes: a substrate; a nitride light emitting structure disposed on the substrate; and a transparent electrode layer disposed on the nitride light emitting structure, wherein the transparent electrode layer includes a plurality of protrusions, the plurality of protrusions each have a lower portion and an upper portion, and a side of the lower portion and a side of the upper portion have different gradients.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: September 12, 2017
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Hyoung Jin Lim, Chan Seob Shin, Kyu Ho Lee, Tae Gyun Kim, Sung Won Tae
  • Publication number: 20170110477
    Abstract: A display device includes a first substrate including a display region and a non-display region, the non-display region being positioned on an outside of the display region, a first dam in the non-display region of the substrate, the first dam including a first barrier and a first stopper, the first stopper being on the first barrier and having a concave groove formed thereon, and a first alignment layer covering the display region of the first substrate, at least a part of the first alignment layer extending to the non-display region and contacting a surface of the first stopper.
    Type: Application
    Filed: June 9, 2016
    Publication date: April 20, 2017
    Inventors: Se Hee HAN, Tae Gyun KIM
  • Publication number: 20170101637
    Abstract: The present invention provides a novel psicose epimerase derived from Flavonifractor plautii and capable of converting fructose to psicose. The novel psicose epimerase according to the present invention possesses an activity producing psicose by epimerizing the carbon-3 position of fructose, and has maximal activity for the conversion of fructose to psicose at a relatively high temperature and a pH less than or equal to neutral, has excellent thermal stability, and can mass-produce psicose from fructose in a high yield for a short amount of time. Therefore, the psicose epimerase according to the present invention is advantageous in the industrial production of psicose, and it is expected that the psicose produced thereby can be usefully utilized in the functional sugar industry and also as materials for health food, medicine, cosmetics, and the like using the psicose.
    Type: Application
    Filed: May 22, 2015
    Publication date: April 13, 2017
    Inventors: Tae Gyun KIM, Min Su KIM, Tae Yong KIM, Eun Bum SONG, Deok Kun OH
  • Publication number: 20170102569
    Abstract: A liquid crystal display includes: a first substrate on which a display area and a non-display area disposed on an outside of the display area are defined; a first insulating layer, which is disposed in the non-display area on the first substrate; a barrier pattern, which is disposed on the first insulating layer; a seal pattern, which is disposed on the barrier pattern to overlap the barrier pattern; and a second substrate, which is disposed to face the first substrate.
    Type: Application
    Filed: April 28, 2016
    Publication date: April 13, 2017
    Inventors: Jang Hyun KIM, Min Su KIM, Tae Gyun KIM
  • Publication number: 20170097248
    Abstract: An electronic device may include a main body; a rotary member rotatably mounted upon and enclosing at least a portion of the main body, the rotary member including a first region corresponding to a first attribute and a second region corresponding to a second attribute, the first and second regions being alternately arranged on one face of the rotary member; a sensor module configured to acquire attribute information corresponding to at least a partial region of the rotary member as the rotary member is rotated; and a processor, wherein the processor is configured to confirm a change in at least one of the first attribute and the second attribute and to determine at least one of a rotated angle and a rotated direction of the rotary member based on the change.
    Type: Application
    Filed: July 12, 2016
    Publication date: April 6, 2017
    Inventors: Ki-Hun EOM, Tae-Gyun KIM, Hee-Young YUN, Hee-Woong YOON
  • Patent number: 9590489
    Abstract: The present invention provides a converter including a plurality of sub-modules connected in series to each other, wherein each of the sub-modules includes a first half-bridge unit including a first energy storage unit, and a plurality of first power semiconductors connected in parallel to the first energy storage unit and connected in series to each other; a second half-bridge unit including a second energy storage unit, and a plurality of second power semiconductors connected in parallel to the second energy storage unit and connected in series to each other; and an auxiliary circuit unit connecting the first half-bridge unit and the second half-bridge unit; wherein the auxiliary circuit unit includes a single third power semiconductor and a single diode.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: March 7, 2017
    Assignee: HYOSUNG CORPORATION
    Inventors: Hong Ju Jung, Tae Gyun Kim, Hang Jun Yang, Jong Yun Choi