Patents by Inventor In Hwan Choi

In Hwan 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).

  • Publication number: 20190338165
    Abstract: A method of preparing an acrylic adhesive, in which the durability of an adhesive film may be improved through additional photocuring and the residual components according to solution photopolymerization are efficiently removed, and an adhesive film prepared therefrom.
    Type: Application
    Filed: February 27, 2018
    Publication date: November 7, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Jun Man Choi, Sang Hwan Kim, Jang Soon Kim, Kwang Su Seo, Won Gu Choi, Chi Gwan An
  • Publication number: 20190341566
    Abstract: A display device includes a display panel, a support film, and a polymer layer. The display panel includes a display area comprising a first area that is bendable, and a non-display area adjacent to the display area. The support film is coupled to a bottom surface of the display panel. The support film includes a first groove overlapping with the first area. The polymer layer is disposed in the first groove. The polymer layer includes a material with higher flexibility than the support film. Angles formed by a top surface of the support film and inner sides of the support film defining the first groove are acute angles.
    Type: Application
    Filed: March 26, 2019
    Publication date: November 7, 2019
    Inventors: Chang Han LEE, Myung Hwan KIM, Sang Yeol KIM, Woo Hyun KIM, Hyo Jin KIM, Kyoung Il MIN, Tae Hyun SUNG, Se Joong SHIN, Ho Ryun CHUNG, Jae cheol CHOI
  • Publication number: 20190341788
    Abstract: An energy storage system for a vehicle is provided. The system includes a plurality of energy storage cells that are mounted within an energy storage cell mounting part and stacked to be in surface-contact with each other. A first plate has a first surface coupled to be in surface-contact with an exposed surface of an energy storage cell positioned at an outermost side among the plurality of energy storage cells. An elastic member has a first side coupled to a second surface of the first plate and a second side fixedly coupled to the energy storage cell mounting part. The elastic member provides repulsive force of a certain magnitude or greater in a direction of the stacked energy storage cells through the first plate.
    Type: Application
    Filed: October 28, 2018
    Publication date: November 7, 2019
    Inventors: Yong Jin Lee, Tae Hyuck Kim, Yong Hwan Choi, Hae Kyu Lim
  • Publication number: 20190338284
    Abstract: A drug delivery system includes an atelocollagen-[aptamer-drug] complex which is prepared by mixing an aptamer-drug conjugate comprised of an aptamer and a drug attached to the aptamer with an atelocollagen dispersion. The aptamer is selected from the group consisting of AS1411, CRO, and ERBB2, and the drug is selected from the group consisting of Gemcitabine, Doxorubicin, and siRNA. An anticancer composition including the drug delivery system can compensate for shortcomings of existing anticancer agents and anticancer therapies.
    Type: Application
    Filed: December 13, 2017
    Publication date: November 7, 2019
    Applicant: INTEROLIGO CORPORATION
    Inventors: Jung Hwan LEE, Jong Hoon LIM, Jong In KIM, Kyoung Ho LEE, Yoo Jin KIM, Jong Wook LEE, Ji Ah CHOI
  • Publication number: 20190341656
    Abstract: A negative electrode for a rechargeable lithium battery, the negative electrode including: a current collector; a negative active material layer on the current collector; and a coating layer directly contacting the negative active material layer, the coating layer including an organic material and an inorganic material, is disclosed. A rechargeable lithium battery including the same is also disclosed.
    Type: Application
    Filed: July 11, 2019
    Publication date: November 7, 2019
    Inventors: Jung-Hyun Nam, Jong-Hwan Park, Yeon-Joo Choi, Eon-Mi Lee, Hoon Seok
  • Publication number: 20190343013
    Abstract: An electronic device including a waterproof structure is provided. The electronic device includes a housing that includes a first face, a second face that faces in a direction substantially opposite to the first face, and a side surface that at least partially encloses a space between the first face and the second face, a middle plate arranged between the first face and the second face inside the housing to be substantially parallel to the first face, extending from the side surface, and including at least one opening, a printed circuit board arranged between the middle plate and the second face, a display arranged between the middle plate and the first face, and including a face directed toward the second face, and a seal member configured to hermetically seal the at least one opening of the middle plate, and arranged between the face of the display and the middle plate.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Inventors: Jong-Min CHOI, Woong-Chan KIM, Daehyeong PARK, Sung-Gun CHO, Sung-Joo CHO, Young-Sik CHOI, Kwang-Hwan KIM, Soonwoong YANG, Min-Sung LEE, Seungjoon LEE, Yuchul CHANG
  • Patent number: 10466748
    Abstract: A rollable display device includes a roller defining a rolling direction, and a rollable display unit. A first side of the rollable display unit is fixed to the roller, and the rollable display unit includes a plurality of spacers spaced apart from one another and arranged in the rolling direction. Heights of the spacers disposed near a second side of the rollable display unit opposing the first side are greater than heights of the spacers disposed near the first side of the rollable display unit.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: November 5, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Hwan Choi, Jeong Ho Kim, Hyun Woo Koo, Tae Woong Kim
  • Patent number: 10463220
    Abstract: A robot cleaner is disclosed. The robot cleaner includes an infrared sensor including a light emitting device configured to output an infrared ray to a floor and a light receiving device configured to receive the infrared ray reflected from the floor and convert the received infrared ray into an electric signal and output the electric signal; and a processor configured to determine an output voltage of the electrical signal if the electrical signal is received from the infrared sensor, control a travel direction of the robot cleaner based on the output voltage and a predetermined first threshold voltage, and control a suction mode of the robot cleaner based on the output voltage and a predetermined second threshold voltage, wherein the second threshold voltage is higher than the first threshold voltage.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: November 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-keun Jee, Hyeong-hwan Choi, Min-ji Kim, Jong-soon Kim, Hyeong-jun Kim
  • Publication number: 20190329274
    Abstract: A printing apparatus for printed electronics according to the present invention may include: ejection head units which each have at least one nozzle for ejecting ink droplets to perform drop-on-demand or continuous printing; a jetting observation unit which is provided at one side of the nozzle and configured to observe the ink droplet ejected from the nozzle; a lighting unit which is provided at the other side of the nozzle and configured to provide light to the jetting observation unit; an alignment observation unit which is configured to observe an aligned state between the nozzle and a substrate; and a fluid supply unit which is configured to supply the ink to the nozzle, in which the ejection head units include a single-nozzle head unit, and a multi-nozzle head unit provided separately from the single-nozzle head unit.
    Type: Application
    Filed: January 12, 2018
    Publication date: October 31, 2019
    Inventors: Eui Keun CHOI, Dae Yong LEE, Da Hai ZHANG, Seung Hwan CHOI, Seung Min HONG
  • Publication number: 20190333858
    Abstract: Provided is a dielectric layer that has a rock salt structure in a room temperature stable phase. The dielectric layer is made of a compound having a chemical formula of BexM1-xO, where M includes one of alkaline earth metals and x has a value greater than 0 and less than 0.5.
    Type: Application
    Filed: December 19, 2018
    Publication date: October 31, 2019
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INSTITUTE FOR BASIC SCIENCE, ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong Keun KIM, Woo Chul LEE, Sang Tae KIM, Hyun Cheol SONG, Seung Hyub BAEK, Ji Won CHOI, Jin Sang KIM, Chong Yun KANG, Christopher W. BIELAWSKI, Jung Hwan YUM, Eric S. LARSEN
  • Publication number: 20190329226
    Abstract: Provided is a catalyst for oxidative dehydrogenation, a method of preparing the catalyst, and a method of performing oxidative dehydrogenation using the catalyst. The catalyst for oxidative dehydrogenation has improved durability and fillability by including a porous support coated with a metal oxide (AB2O4) according to Equation 1 of the present invention, wherein the metal oxide exhibits activity during oxidative dehydrogenation. Therefore, when the catalyst is used in oxidative dehydrogenation of butene, the conversion rate of butene and the selectivity and yield of butadiene may be greatly improved.
    Type: Application
    Filed: April 12, 2018
    Publication date: October 31, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Myung Ji SUH, Dong Hyun KO, Kyong Yong CHA, Dae Heung CHOI, Ye Seul HWANG, Jun Kyu HAN, Sun Hwan HWANG
  • Patent number: 10460875
    Abstract: A multilayer electronic component includes a capacitor body including a plurality of dielectric layers and a plurality of first and second internal electrodes alternately disposed with respective dielectric layers interposed therebetween. One end of each of the first and second internal electrodes extends, respectively, to a third or fourth surface of the capacitor body. First and second external electrodes respectively include first and second connected portions disposed on the third and fourth surfaces, and first and second band portions respectively extended from the first and second connected portions to portions of a first surface of the capacitor body. A first connection terminal is disposed on the first band portion to provide a first solder accommodating portion, and a second connection terminal is disposed on the second band portion to provide a second solder accommodating portion.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: October 29, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Heung Kil Park, Jae Yeol Choi, Young Ghyu Ahn, Soo Hwan Son, Se Hun Park, Gu Won Ji
  • Patent number: 10456224
    Abstract: The present invention relates to a method of guiding a dental implant treatment plan, a device and a recording medium therefore. The method of guiding a dental implant treatment plan according to the invention, by providing a guide to the area where the implant object is to be placed, the effects of reducing the complexity of the implant plan and decreasing procedure deviations depending on individual to individual can be achieved.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: October 29, 2019
    Assignee: OSSTEMIMPLANT CO., LTD.
    Inventors: Kyoo Ok Choi, Tae Hwan Kim, Seung Yong Hwang, Seong Yun Lee
  • Patent number: 10456651
    Abstract: A golf simulator comprises a photosensor unit, an image input unit, a movement information calculation unit, a spin information calculation unit and a flight trajectory calculation unit. The photosensor unit detects a moving path of a golf ball by using a plurality of photosensors, the image input unit inputs movement images of the golf ball, the movement information calculation unit calculates a moving direction and speed of the golf ball from information acquired from the photosensor unit, the spin information calculation unit calculates a spin amount of the golf ball from the inputted images, and the flight trajectory calculation unit calculates a flight trajectory of the golf ball by using movement information and spin information. The speed and direction of a golf ball, and a spin of the golf ball are accurately measured by using a separate image input device to calculate a spin amount of the golf ball.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: October 29, 2019
    Assignee: RD-TEK CO., LTD
    Inventor: Song Hwan Choi
  • Publication number: 20190324279
    Abstract: An electronic device is disclosed. The electronic device comprises a first camera and a second camera, a microphone, a display, and a processor electrically connected to the first camera, the second camera, the microphone, and the display, wherein the processor can be set to display, on the display, a user interface (UI) including a plurality of objects, acquire user gaze information from the first camera, activate, among the plurality of objects, a first object corresponding to the gaze information, determine at least one method of input, corresponding to a type of the activated first object, between a gesture input acquired from the second camera and a voice input acquired by the microphone, and execute the function corresponding to the input for the first object While an activated state of the first object is maintained, if the input of the determined method is applicable to the first object. In addition, various embodiments identified through the specification are possible.
    Type: Application
    Filed: December 18, 2017
    Publication date: October 24, 2019
    Inventors: Sang Woong HWANG, Young Ah SEONG, Say JANG, Seung Hwan CHOI
  • Patent number: 10454616
    Abstract: A method of processing data in a receiving system, the method includes receiving a broadcast signal including a plurality of data groups that include broadcast data and first parity data; demodulating the received broadcast signal; performing first decoding on the broadcast data in a frame based on the first parity data for error correction, wherein the frame is formed based on the plurality of data groups in the demodulated broadcast signal and wherein the plurality of groups have a same size; and de-randomizing the first decoded broadcast data, wherein second decoding on the broadcast data in the frame is selectively performed, wherein the broadcast signal further includes signaling information that contains a transmission parameter to indicate whether second encoding was performed on the broadcast data in a transmitting system, wherein, when the transmission parameter indicates that the second encoding was performed on the broadcast data.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: October 22, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Jin Woo Kim, In Hwan Choi, Kook Yeon Kwak, Jong Moon Kim, Won Gyu Song, Hyoung Gon Lee, Byoung Gill Kim
  • Patent number: 10455710
    Abstract: A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: October 22, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min-Sung Kim, Tae An Seo, Jung Hun Lee, Jin Hwan Choi
  • Publication number: 20190314425
    Abstract: The present disclosure relates to an Akkermansia muciniphila strain having a prophylactic or therapeutic effect on a degenerative brain disease and uses thereof. Since the Akkermansia muciniphila strain, the intestinal microorganism of the present disclosure, shows an effect of improving movement control and cognitive abilities as well as memory in an animal model having a degenerative brain disease such as Parkinson's disease and Alzheimer's disease, it can be useful in the prevention or treatment of brain diseases including Alzheimer's disease, Parkinson's disease, mild cognitive impairment, etc. In addition, it was confirmed in the present disclosure that compared to the Akkermansia muciniphila strain cultured in a mucin-containing medium, that cultured in a mucin-free medium showed a remarkable effect of improving hyperlipidemia, fatty liver, obesity, and hyperglycemia induced in a mouse model by high-fat diet when administered orally (in vivo).
    Type: Application
    Filed: July 11, 2017
    Publication date: October 17, 2019
    Inventors: Byoung-Chan KIM, Chul-Ho LEE, Jung-Ran NOH, Kyoung-Shim KIM, Myung-Hee KIM, Yong-Hoon KIM, Sang Jun LEE, Dong-Ho CHANG, Dong-Hee CHOI, Jung Hwan HWANG, Yun-Jung SEO, In-Bok LEE, Young-Keun CHOI, Jung-Hyeon CHOI
  • Publication number: 20190314452
    Abstract: The present invention provides a composition for preventing or treating hepatitis, hepatic fibrosis, and hepatic cirrhosis. Specifically, the present invention provides a fusion protein comprising a biologically active protein and an FGF21 mutant protein; and a pharmaceutical composition containing the fusion protein, which is effective for preventing or treating hepatitis, hepatic fibrosis, and hepatic cirrhosis. A pharmaceutical composition of the present invention has the effect of inhibiting proliferation of inflammatory cells and fibroblasts, and thus can be effectively used as a composition for preventing or treating hepatitis, hepatic fibrosis, and hepatic cirrhosis.
    Type: Application
    Filed: November 10, 2017
    Publication date: October 17, 2019
    Applicant: YUHAN CORPORATION
    Inventors: Han Na HONG, Jun Hwan KIM, Hyun Ho CHOI, Dohoon KIM, Taewang KIM, Se Woong OH, Moo Young SONG, Jong Gyun KIM
  • Publication number: 20190315996
    Abstract: Provided is a hydrophilic coating composition, and more particularly, a hydrophilic coating composition including both a block copolymer and a random copolymer, each including repeating units of particular structures, wherein the hydrophilic coating composition may impart a hydrophilic property to the surface of a substrate when applied to the surface, while having excellent adhesiveness to the substrate.
    Type: Application
    Filed: December 26, 2017
    Publication date: October 17, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Chang Hwan JU, Hee Jung CHOI, Jeongae YOON, Yeong Rae CHANG, Sung Soo YOON