Patents by Inventor Ji-hyun Lee

Ji-hyun 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: 20200049107
    Abstract: A purge control solenoid valve includes a gas access body including an evaporation gas inlet, an evaporation gas outlet, and a path that connects the evaporation gas inlet and the evaporation gas outlet; a valve operation body including an armature coupled to the gas access body and performing a reciprocating motion in a direction in which the armature is brought into close contact with or separated from the path by a core that generates a magnetic force; and an armature top member being in close contact with or separated from the path due to the reciprocating motion of the armature to open or close the path. The armature top member has a non-adhesion coating formed on a top surface of a body thereof, and the non-adhesion coating includes a binder, graphite, polytetrafluoroethylene, and a crosslinking agent.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 13, 2020
    Inventors: Ahn Hee Lee, Du Seok Lee, Ji Hyun Lee
  • Publication number: 20200027833
    Abstract: A semiconductor package includes: a semiconductor chip; an encapsulant covering at least a portion of the semiconductor chip; a connection structure disposed on an active surface of the semiconductor chip, and including one or more redistribution layers electrically connected to a connection pad of the semiconductor chip; a surface treatment layer disposed on a surface of a lowermost redistribution layer, among one or more redistribution layers, of the connection structure; and a passivation layer disposed on the connection structure, covering at least a portion of each of the lowermost redistribution layer and the surface treatment layer, and having an opening exposing at least a portion of the surface treatment layer. A surface on which the surface treatment layer is disposed, of the lowermost redistribution layer, has a surface roughness greater than that of an opposite surface, and the surface treatment layer has irregularities along the surface roughness.
    Type: Application
    Filed: March 5, 2019
    Publication date: January 23, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hyun Lee, Jung Gon Choi, Kyoung Moo Harr
  • Patent number: 10521514
    Abstract: An apparatus for notification of speech of interest to a user includes a voice analyzer configured to recognize speech, evaluate a relevance between a result of the speech recognition and a determined user's topic of interest, and determine whether to provide a notification; and an outputter configured to, in response to the voice analyzer determining to provide the notification, generate and output a notification message.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: December 31, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Hyun Lee, Young Sang Choi
  • Patent number: 10521474
    Abstract: An apparatus and method for web page access and an apparatus and method for structuring a web page access history are provided. The apparatus for structuring a web page access history includes a topic extractor configured to analyze a web page accessed by a user to extract at least one topic related to the page, a mapper configured to map the at least one extracted topic onto a node of an ontology-based data structure, and a summary graph generator configured to extract a sub graph including the mapped node from the data structure, and to generate a summary graph based on the extracted sub graph.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: December 31, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok Jin Hong, Kyoung Gu Woo, Yo Han Roh, Sang Hyun Yoo, Ji Hyun Lee, Ho Dong Lee
  • Publication number: 20190382719
    Abstract: The present disclosure relates to a three-dimensional micro-environment structure for controlling cell behavior, a three-dimensional surface and an array for controlling cell behavior, and a method for manufacturing the three-dimensional micro-environment structure.
    Type: Application
    Filed: December 7, 2016
    Publication date: December 19, 2019
    Applicants: Amolifescience Co., Ltd., Kollodis BioSciences, Inc.
    Inventors: Chan Kim, Kyu-Won Baek, Hui-Gwan Goo, Sang-Jae Lee, Bong-Jin Hong, Song-Hee Koo, In-Yong Seo, Seung-Hoon Lee, Ji-Hyun Lee, Seon-Ho Jang, Dong-Sik Seo
  • Patent number: 10501745
    Abstract: The present disclosure relates to a novel promoter, a vector comprising the promoter, a microorganism comprising the vector, and a method for producing a target protein using the promoter.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: December 10, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Seung Bin Lee, Seong Bo Kim, Ji Hyun Lee, Jin Sook Chang, Seung Hyun Cho, Seung Won Park
  • Patent number: 10490509
    Abstract: A semiconductor package includes an integrated circuit mounted on a substrate, a first power line disposed on or above the substrate and configured to transmit an operating voltage to the integrated circuit, and a second power line disposed on or above the substrate and configured to transmit a ground voltage to the integrated circuit, in which each of the first power line and the second power line has a first width, the first power line is spaced apart from the second power line by a first distance, thicknesses of each of the first power line and the second power line are less than or equal to 20 ?m, and a ratio of the first width to the first distance is greater than 2.5.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: November 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Wook Moon, Min Sung Kim, Eun Seok Song, Kyoung Ho Kim, Dong Chul Kim, Jin Ho Kim, Ji Hyun Lee
  • Patent number: 10470983
    Abstract: Provided is a beauty care pack including: a support; a shape retaining layer that is laminated on the support so as to be separated from the support by moisture and is formed by electrospinning a polymer material, to maintain moisturizing and hold the shape of the beauty care pack; and a chemical liquid layer that is laminated on the shape retaining layer and is formed by electrospinning a water-soluble polymer material and a functional material, and that is a dry type and melted by moisture, to thus be easily and conveniently stored and packaged, and conveniently used since the dry sheet is attached on the face of a user.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: November 12, 2019
    Assignee: AMOLIFESCIENCE CO., LTD.
    Inventors: In Yong Seo, Ji Hyun Lee
  • Publication number: 20190328327
    Abstract: A patch-type sensor module is provided. A patch-type sensor module according to one embodiment of the present invention comprises: a power supply unit electrically connected with a flexible circuit board; a sensing unit which is mounted on the flexible circuit board and includes a temperature sensor for measuring a user's body temperature; a communication unit which allows power to be supplied using a wake-up function, wherein a pairing with an external communication module is concurrently established when power is supplied, and information measured through the sensing unit is then transmitted to the external communication module; a control unit for controlling operations of the power supply unit, the sensing unit, and the communication unit; and a protection member for preventing the flexible circuit board, the power supply unit, the sensing unit, the communication unit, and the control unit from being exposed to the outside.
    Type: Application
    Filed: December 12, 2017
    Publication date: October 31, 2019
    Applicant: AMOLIFESCIENCE CO., LTD.
    Inventors: Beom Jin KIM, Yun Hee CHUNG, Ji Hyun LEE, Kyung Hyun RYU
  • Publication number: 20190286699
    Abstract: An apparatus and method for executing an application may execute a text string selected by a user or an application associated with a type of text string to input the text string to increase the user's convenience. The apparatus of executing an application includes a text string recognizer to determine a text string, a determiner to determine one or more candidate applications related to the text string, and an input location of the selected text string based on a type of the selected text string and the association model, an application list provider to generate and display a list of the candidate applications, and an application executer to execute a candidate application selected from the list and to input the selected text string into the input location of the candidate application.
    Type: Application
    Filed: June 5, 2019
    Publication date: September 19, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ji Hyun LEE, Kyoung Gu WOO, Seok Jin HONG, Yo Han ROH, Sang Hyun YOO, Ho Dong LEE
  • Patent number: 10417333
    Abstract: An apparatus and method for executing an application may execute a text string selected by a user or an application associated with a type of text string to input the text string to increase the user's convenience. The apparatus of executing an application includes a text string recognizer to determine a text string, a determiner to determine one or more candidate applications related to the text string, and an input location of the selected text string based on a type of the selected text string and the association model, an application list provider to generate and display a list of the candidate applications, and an application executer to execute a candidate application selected from the list and to input the selected text string into the input location of the candidate application.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: September 17, 2019
    Assignee: Samsung Electronics Co., Ltdd.
    Inventors: Ji Hyun Lee, Kyoung Gu Woo, Seok Jin Hong, Yo Han Roh, Sang Hyun Yoo, Ho Dong Lee
  • Patent number: 10411425
    Abstract: Disclosed herein are a connector capable of efficiently utilizing a space of a display device and a modular connector including a plurality of ports. A connector configured to be mounted on a display device receiving a signal from an external device, the connector comprises a body, a plurality of connection terminals provided on one side of the body and connected to a cable to which the external device is connected, and a printed circuit board (PCB) connection terminal provided on the other side of the body and mounted on the display device, wherein the body, the plurality of connection terminals, and the PCB connection terminal are provided as a single module.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo Su Roh, Chin Yong You, Ji Hyun Lee, Woo Sub Choi
  • Publication number: 20190254995
    Abstract: The present invention relates to a pharmaceutical composition for inhibiting growth of cancer stem cells, containing an aldehyde inhibitor and a biguanide-based compound. The pharmaceutical composition according to the present invention contains a combination of an aldehyde inhibitor and a biguanide-based compound, which can effectively inhibit the growth of cancer stem cells such as neurospheres and can also inhibit the proliferation, invasion and metastasis of cancer cells, thereby preventing and/or treating cancer such as brain cancer.
    Type: Application
    Filed: May 1, 2019
    Publication date: August 22, 2019
    Inventors: Seok Gu KANG, Jong Hee CHANG, Eui Hyun KIM, Ji Hyun LEE, Yun Hee JO, Junseong PARK, Jin Kyoung SHIM, Soo Youl KIM
  • Patent number: 10388614
    Abstract: The present disclosure relates to a fan-out semiconductor package including a frame having a through hole, a semiconductor chip disposed in the through hole, a first encapsulant disposed in a space between the frame and the semiconductor chip, a second encapsulant disposed on one sides of the frame and the semiconductor chip, and a redistribution layer disposed on the other sides of the frame and the semiconductor chip, and a method of manufacturing the same. The first encapsulant and the second encapsulant may include different materials.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hyun Lee, Kyoung Moo Harr, Seung Yeop Kook, Ji Hoon Kim, Young Gwan Ko
  • Publication number: 20190185857
    Abstract: The present invention relates to a novel promoter, a vector comprising the promoter, a microorganism comprising the promoter or the vector, and a method for producing a target product using the microorganism.
    Type: Application
    Filed: March 20, 2017
    Publication date: June 20, 2019
    Inventors: Young Mi LEE, Seung Bin LEE, Seong Bo KIM, Ji Hyun LEE, Seung Hyun CHO, Seung Won PARK, Jin Sook CHANG
  • Patent number: 10312195
    Abstract: A fan-out semiconductor package includes: a semiconductor chip; an encapsulant encapsulating at least portions of the semiconductor chip; and a first connection member disposed on the semiconductor chip and including a first redistribution layer electrically connected to the connection pads and a second redistribution layer electrically connected to the connection pads and disposed on the first redistribution layer. The first redistribution layer includes a first pattern having a plurality of degassing holes, the second redistribution layer includes a second pattern having a first line portion having a first line width and a second line portion connected to the first line portion and having a second line width greater than the first line width, and the second line portion overlaps at least one of the plurality of degassing holes when being projected in a direction perpendicular to the active surface.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ji Hyun Lee, Jin Gu Kim, Chang Bae Lee, Jin Su Kim
  • Publication number: 20190147790
    Abstract: A display driving device including: a gate driver configured to provide a first gate selection signal to a first gate line of a display panel to select the first gate line; a source driver configured to provide an image signal corresponding to the first gate line to a source line; an Electrostatic Discharge (ESD) detection circuit configured to receive a power supply voltage, determine whether there is an ESD in the power supply voltage and, when the ESD is detected, generate a first detection signal; and a controller configured to receive the first detection signal to generate a masking signal, wherein the gate driver is configured to receive the masking signal and not provide a second gate selection signal to select a second gate line.
    Type: Application
    Filed: July 13, 2018
    Publication date: May 16, 2019
    Inventors: Kyung-Hoon CHUNG, Won Sik KANG, Jae Sung KANG, Hyeok Chui KWON, Si Woo KIM, Su Hyun YUN, Sang Kyu LEE, Ji Hyun LEE, Seng-Sub CHUN, Jong Han CHOI
  • Publication number: 20190133768
    Abstract: Provided is a nanofiber composite membrane for guided bone regeneration, which includes: spinning a spinning solution by an electrospinning method to produce nanofibers; accumulating the nanofibers, to prepare a certain thickness of a nanofiber web; and drying and thermally calendering the nanofiber web to sterilize the nanofiber web, wherein the spinning solution contains a biocompatible plasticizer to maintain physical properties, flexibility and elasticity of the membrane, by suppressing an increase in brittleness in a sterilization treatment.
    Type: Application
    Filed: April 14, 2017
    Publication date: May 9, 2019
    Applicant: AmogreenTech Co., Ltd.
    Inventors: Chan KIM, Seung Hoon LEE, Seon Ho JANG, Ji Hyun LEE, Yun Mi SO
  • Patent number: D870135
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cedric Kiefer, Henryk Wollik, Jae Julien, Dae-Wung Kim, Jang-Won Seo, Ji-Hyun Lee, Yoo-Jin Choi
  • Patent number: D870763
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: December 24, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cedric Kiefer, Henryk Wollik, Jae Julien, Dae-Wung Kim, Jang-Won Seo, Ji-Hyun Lee, Yoo-Jin Choi