Patents by Inventor Seung-hun Lee

Seung-hun 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: 20190375810
    Abstract: A peptide is described herein that has: (i) a simple structure compared to existing natural human erythropoietin, thus capable of easily passing through a tissue-blood barrier, (ii) excellent bioactivity with respect to cell-protecting activity, (iii) a low manufacturing cost, thus being economically advantageous, and (iv) no side effects on cell proliferation. Also, a pharmaceutical composition comprising the erythropoietin-derived peptide described herein as an active ingredient is described. The pharmaceutical composition may be used for preventing or treating cell damage-related illnesses, such as stroke, mechanical damage or ischemic damage to the nervous system, myocardial infarction, retinal damage, and diabetes. Also, the described pharmaceutical composition may be used for preventing cell damage.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 12, 2019
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Che il MOON, Seung Jun YOO, Chang-Hun LEE, So Yeon KIM, Deok Ho LEE
  • Patent number: 10504992
    Abstract: There is provided a semiconductor device capable of enhancing short channel effect by forming a carbon-containing semiconductor pattern in a source/drain region. The semiconductor device includes a first gate electrode and a second gate electrode spaced apart from each other on a fin-type pattern, a recess formed in the fin-type pattern between the first gate electrode and the second gate electrode, and a semiconductor pattern including a lower semiconductor film formed along a profile of the recess and an upper semiconductor film on the lower semiconductor film, wherein the lower semiconductor film includes a lower epitaxial layer and an upper epitaxial layer sequentially formed on the fin-type pattern, and a carbon concentration of the upper epitaxial layer is greater than a carbon concentration of the lower epitaxial layer.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: December 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok Hoon Kim, Hyun Jung Lee, Kyung Hee Kim, Sun Jung Kim, Jin Bum Kim, Il Gyou Shin, Seung Hun Lee, Cho Eun Lee, Dong Suk Shin
  • Patent number: 10502754
    Abstract: An apparatus for measuring fluid speed by using the refraction of light is disclosed. The apparatus includes: a channel in which a passage is formed to allow the flow of a fluid; a first and a second light source that are located in any one region of an upper part and a lower part of the channel; a sensor installed in an opposite region of the region where the first and second light sources are located with respect to the channel, to receive the light emitted from the first and second light sources; a speed calculation unit configured to calculate a speed of the fluid by using the intensity of the light received at the sensor.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: December 10, 2019
    Assignee: INTEKBIO Co., LTD.
    Inventors: Seok Chung, Jung Hyo Yoon, Eun Doo Lee, Se Woon Han, Jae Ho Kim, Young Kyu Cho, David Lim, Yong Hun Jung, Seung Hun Hong
  • Publication number: 20190366913
    Abstract: The present invention provides a multifunctional switch device for a vehicle, which can reduce noise generation due to a collision between components when performing a return function after the activation of a turn signal. The multifunctional switch device for a vehicle, according to the present invention includes: a housing coupled to one side of the steering column; a lever switch protrudingly mounted on one side of the housing so as to be rotatably manipulated within a predetermined section range; a moving block disposed within the housing so as to be rotatably moved together with the lever switch, a retaining block being provided at one side of the moving block; a guide bush mounted at one side of the steering column so as to rotate together with the steering wheel; and a cancel cam configured to be operated by the guide bush depending on a manipulated state of the steering wheel to return the moving block that has been rotatably moved to its original position.
    Type: Application
    Filed: December 27, 2017
    Publication date: December 5, 2019
    Applicant: LS AUTOMOTIVE TECHNOLOGIES CO., LTD.
    Inventors: Soon Hak KWON, Seung Hun SHIN, Jae Chul LEE, Sung Ho JOO
  • Publication number: 20190363151
    Abstract: A display device may include a scan line, a data line, a power line, a substrate, a transistor, a light emitting device, a light shielding member, and a shielding layer. The scan line extends in a first direction and may transfer a scan signal. The data line extends in a second direction and may transfer a data signal. The power line is spaced from the data line and may transfer a driving voltage. The light emitting device is electrically connected to the transistor. The light shielding member is disposed between the substrate and the transistor. The shielding layer is electrically connected to the power line. The light shielding member includes a body member and a bridge member. The body member overlaps the transistor. The bridge member extends in the second direction from the body member and overlaps the shielding layer.
    Type: Application
    Filed: February 11, 2019
    Publication date: November 28, 2019
    Inventors: Dong Soo KIM, Won Kyu KWAK, Hyun Woong KIM, Joong Soo MOON, Seung Woo SUNG, Seung Kyu LEE, Jung Hun YI
  • Publication number: 20190363009
    Abstract: An integrated circuit device includes a fin-type active region extending on a substrate in a first direction parallel to a top surface of the substrate; a gate structure extending on the fin-type active region and extending in a second direction parallel to the top surface of the substrate and different from the first direction; and source/drain regions in a recess region extending from one side of the gate structure into the fin-type active region, the source/drain regions including an upper semiconductor layer on an inner wall of the recess region, having a first impurity concentration, and including a gap; and a gap-fill semiconductor layer, which fills the gap and has a second impurity concentration that is greater than the first impurity concentration.
    Type: Application
    Filed: February 14, 2019
    Publication date: November 28, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-yeong JOE, Seok-hoon KIM, Jeong-ho YOO, Seung-hun LEE, Geun-hee JEONG
  • Patent number: 10485355
    Abstract: An air mattress system includes an air mattress configured to self-adjust its own pressure, a user terminal receiving a set value or user information from a user and transmitting the set value or the user information to the air mattress, and a server receiving measurement data from the air mattress to analyze a sleep pattern and sleep quality of a user and transmitting the analyzed sleep pattern and sleep quality to the user terminal, wherein the air mattress is configured such that the air mattress is divided into multiple sections and the pressure is adjusted for each section based on the set value or the user information.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: November 26, 2019
    Assignee: iOBED INC.
    Inventors: Young Jun Yu, Dong Hun Lee, Keon Yong Lee, Dong Wook Shin, Seung Mo Kim
  • Patent number: 10489515
    Abstract: Provided is a method of providing an automatic speech translation service. The method includes, by an automatic speech translation device of a user, searching for and finding a nearby automatic speech translation device based on strength of a signal for wireless communication, exchanging information for automatic speech translation with the found automatic speech translation device, generating a list of candidate devices for the automatic speech translation using the automatic speech translation information and the signal strength, and connecting to a candidate device having a greatest variation of the signal strength among devices in the generated list.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: November 26, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Mu Yeol Choi, Sang Hun Kim, Young Jik Lee, Jun Park, Seung Yun
  • Patent number: 10488703
    Abstract: A display apparatus having enhanced color reproduction, and a display apparatus including a light absorption sheet that absorbs light having a wavelength corresponding to yellow light and/or orange light in the light are provided. The display apparatus includes: a backlight unit; a liquid crystal panel configured to selectively block light emitted from the backlight according to an electric field; and a light absorption sheet disposed on a front side of the liquid crystal panel for absorbing light having a predetermined range of wavelength.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: November 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nae-Won Jang, Young Chol Lee, Byoung-Jin Cho, Wook-Jae Jeon, Seung Hun Chae
  • Publication number: 20190351744
    Abstract: A motor-driven air vent device for a vehicle is provided. The motor-driven air vent device connects a horizontal wing of an air vent to an output shaft of a driving motor through a link structure and rotatably operates the driving motor in the forward direction or the reverse direction by a touch type switch operation. Accordingly, the vertical angular rotation operation for the horizontal wing is automatically performed by the operation of the link structure delivering the torque of the driving motor.
    Type: Application
    Filed: November 4, 2018
    Publication date: November 21, 2019
    Inventors: Young Ju Lee, Pill Yoon Kim, Byung Gyu Choi, Young Rok Lee, Choong Yeul Kim, Seung Hyeok Chang, Jae Seob Choi, Kwan Woo Lee, Won Sik Kim, Ji Hun Lee
  • Patent number: 10484526
    Abstract: A method for providing contents corresponding to accessory devices and an electronic device thereof are disclosed. The electronic device includes a communication interface, at least one processor configured to be connected to the communication interface, and a memory connected to the at least one processor. The memory may store instructions that instruct the at least one processor to perform validity check on a first accessory device in response to detection of mounting of the first accessory device, determine a first content corresponding to the first accessory device, and provide a second content corresponding to a combination of the first accessory device and a second accessory device having an association relationship with the first accessory device, in response to detection of mounting of the second accessory device.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: November 19, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Wook Lee, Jung-Hun Kim, Seung Woo Park, Young Ho Rhee, Kihuk Lee, Cheolho Cheong, Chang-Ryong Heo, Hochul Hwang
  • Patent number: 10483618
    Abstract: A semiconductor package includes a lower package including at least one electronic device, and an antenna unit disposed on an upper surface of the lower package, wherein the antenna unit includes: a ground portion disposed on an upper surface of the lower package, a radiating portion disposed to be spaced apart from the ground portion, and a support portion separating the radiating portion and the ground portion, and at least a portion between the radiating portion and the grounding portion is empty space.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: November 19, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Wook Park, Tah Joon Park, Jae Hyun Jung, Hwa Sun Lee, Seong Hun Na
  • Patent number: 10473000
    Abstract: A multiple variable valve lift apparatus disposed at an intake part and an exhaust part of an engine includes: a moving cam rotating together with a camshaft, being movably disposed in an axial direction of the camshaft, and forming a plurality of cams for realizing valve lift to be different from each other and a cam guide protrusion; an operating unit selectively guiding the cam guide protrusion so as to move the moving cam in an axial direction of the camshaft; a controller controlling an operation of the operating unit; and a valve opening/closing unit opened/closed by contacting any one among the plurality of cams.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: November 12, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soo Hyung Woo, Heechang Oh, Seung Kook Han, Ju Hun Lee, Wootae Kim
  • Patent number: 10477082
    Abstract: An electronic device is provided. The electronic device includes a housing including a front plate, a back plate, and a side member surrounding a space between the front plate and the back plate. The side member includes a plurality of non-conductive portions and a conductive portion. The electronic device also includes a display module, and at least one wireless communication circuit. The electronic device also includes a printed circuit board (PCB). The camera assembly is exposed through a portion of the back plate. The camera assembly includes an image sensor mounted on the PCB, and a plurality of lenses. The camera assembly also includes a barrel that surrounds the plurality of lenses, and a camera bracket that surrounds at least part of the barrel. The camera assembly also includes a metal case that surrounds at least part of the camera assembly, and a shielding structure.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: November 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Tae Jung, Seung-Hun Shin, Chang-Ho Hwang, Min-Soo Kim, Sang-Tae Lee, Ji-Hyuk Jang, Jin-Wan An
  • Publication number: 20190341087
    Abstract: A mode register control circuit may include a masking signal generation circuit and a storage control pulse generation circuit. The masking signal generation circuit may be configured to generate a masking signal from data. The storage control pulse generation circuit may be configured to generate a storage control pulse for controlling a mode register write operation, from a mode register write pulse in response to the masking signal.
    Type: Application
    Filed: September 27, 2018
    Publication date: November 7, 2019
    Applicant: SK hynix Inc.
    Inventors: Seung Hun LEE, Won Kyung CHUNG
  • Publication number: 20190332448
    Abstract: Disclosed is a method of displaying a notification on a device with a plurality of operating systems (OSes) installed therein. The method includes identifying a first OS displayed on a first display of the device among the plurality of OSes, detecting a notification generated in a second OS running in a background of the device among the plurality of OSes, converting the generated notification based on a preset format of the first OS when the notification is generated, and displaying the converted notification on the first display on which the first OS is displayed.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 31, 2019
    Inventors: Jung-hyun YOO, Seung-chul KO, Gi-hun JUNG, Sung-min LEE
  • Publication number: 20190333700
    Abstract: Exemplary embodiments provide a complex device including a laminate and two or more functional layers disposed in the laminate and having functions different from each other, wherein each of the two or more functional layers contains at least a portion of a material of another functional layer adjacent thereto, and an electronic device including the same.
    Type: Application
    Filed: July 25, 2017
    Publication date: October 31, 2019
    Inventors: Seung Hun CHO, Sung Jin HEO, Dong Suk LEE
  • Patent number: 10456039
    Abstract: An electronic apparatus includes: a connector which is configured to enable one of measurement devices for measuring different types of bio signals to be selectively attached thereto or detached therefrom; a communication device configured to communicate with an external apparatus; and a processor configured to, in response to the measurement device being attached to the connector, obtain identification information of the attached measurement device and transmit the identification information to the external apparatus, and control the attached measurement device based on a control command received from the external apparatus.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: October 29, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seoung-hun Kim, Sung-chan Ko, Hyun-woo Koh, Min-gu Lee, Seung-bin Im
  • Publication number: 20190320504
    Abstract: Disclosed is a heating device, including a substrate, a metal oxide layer formed on the substrate, hyper heat accelerator dots having a spherical shape formed on the metal oxide layer and arranged in a lattice form, and a conductive adhesive layer formed on the metal oxide layer and the hyper heat accelerator dots, wherein the lower portions of the hyper heat accelerator dots having a spherical shape are included in the metal oxide layer and the upper portions thereof are included in the conductive adhesive layer.
    Type: Application
    Filed: June 1, 2018
    Publication date: October 17, 2019
    Inventors: Ji Hun PARK, Seung Yeon LEE, Seong Hwan LIM, Yeo Jo YOON, Hye Jin KIM
  • Patent number: 10440975
    Abstract: The present disclosure relates to a feed additive composition for reducing methane production generated in the ruminant stomach of ruminant animals. Specifically, the present disclosure relates to a feed additive composition for reducing methane production comprising at least one selected from the group consisting of alliin and berberine, more specifically to a feed additive composition for reducing methane production comprising at least one selected from the group consisting of diallyl disulfide (DADS), nitrate, and eucalyptus oil. The feed additive composition according to the present disclosure may be added to the feed without additional treatment, thereby reducing the amount of methane production in the ruminant stomach without negative effects on livestock productivity. Thus, the feed additive composition can be effectively used in the ruminant animal industry.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: October 15, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Min Ah Park, Seung Heon Lee, Sung Hun Kim, In Bae Kim, Si Yong Yang, Seok Woo Chee