Patents by Inventor Jae-Sang Lee

Jae-Sang 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).

  • Patent number: 11518798
    Abstract: Disclosed is a fusion polypeptide for inhibiting neovascularization, including a peptide specifically binding to vascular endothelial growth factor (VEGF) receptors, and a hydrophilic elastin-based polypeptide (hydrophilic EBP) linked to the peptide.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: December 6, 2022
    Assignees: Industry-University Cooperation Foundation Hanyang University Erica Campus, Inje University Industry-Academic Cooperation Foundation
    Inventors: Dong Woo Lim, Min Jung Kang, Jae Sang Lee, Sae-Gwang Park
  • Publication number: 20210388042
    Abstract: Disclosed is a polypeptide having a phase transition behavior, wherein the polypeptide consists of a Val-Pro-Gly-Xaa-Gly pentapeptide repeat or a Val-Pro-Ala-Xaa-Gly) pentapeptide repeat, and the polypeptide includes a [Val-Pro-Gly-Xaa-Gly]n or a [Val-Pro-Ala-Xaa-Gly]n (SEQ ID NO:2) pentapeptide repeat. In addition, the present invention provides a multi-stimuli polypeptide composed of polypeptide-calmodulin-polypeptide having a phase transition behavior and a hydrogel prepared using the same. A dynamic protein hydrogel according to the present invention may be used as a drug carrier, as a scaffold for tissue engineering or as a kit for tissue or organ regeneration.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 16, 2021
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Dong Woo LIM, Jae Sang LEE, Min Jung KANG
  • Patent number: 11173988
    Abstract: The present invention relate to a water floating-type solar photovoltaic power generator, and more particularly, to a water floating-type solar photovoltaic power generator which is easy to be manufactured by using a plurality of annular floating bodies; is economical; and is further favorable to rotation, the plurality of annular floating bodies consisting of synthetic pipes and being arranged to form a concentric circle on the basis of a main pillar, as a floating source for supporting solar photovoltaic generation equipment on the water.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: November 16, 2021
    Assignee: BK ENERGY CO., LTD.
    Inventors: Heang Woo Lee, Byeong Woo Lee, Jae Sang Lee, Jae An Lee, Do Hyun Lee, Si Hyun Lee, Chang Jo Lee, Ju Hee Lee
  • Patent number: 11059870
    Abstract: Disclosed is a polypeptide having a phase transition behavior, wherein the polypeptide consists of a Val-Pro-Gly-Xaa-Gly (SEQ ID NO: 1) pentapeptide repeat or a Val-Pro-Ala-Xaa-Gly (SEQ ID NO: 2) pentapeptide repeat, and the polypeptide includes a [Val-Pro-Gly-Xaa-Gly (SEQ ID NO: 1)]n or a [Val-Pro-Ala-Xaa-Gly (SEQ ID NO: 1)]n pentapeptide repeat. In addition, the present invention provides a multi-stimuli polypeptide composed of polypeptide-calmodulin-polypeptide having a phase transition behavior and a hydrogel prepared using the same. A dynamic protein hydrogel according to the present invention may be used as a drug carrier, as a scaffold for tissue engineering or as a kit for tissue or organ regeneration.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: July 13, 2021
    Assignee: Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Dong Woo Lim, Jae Sang Lee, Min Jung Kang
  • Publication number: 20210166791
    Abstract: An apparatus for constructing a library for deriving a material composition using empirical result, which enables acceleration of research on the material-properties relationship. By applying the empirical results of the material composition, missing data of the material compositions can be statistically calculated by using supervised non-linear imputation techniques. The completed composition information of the materials is passed as an input of machine learning material-properties relationship prediction.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 3, 2021
    Inventors: Seung Bum HONG, Eun Ae CHO, Jong Min YUK, Hye Ryung BYON, Yong Soo YANG, Pyuck Pa CHOI, Jong Hwa SHIN, Hyuck Mo LEE, CHI HAO LIOW, Seong Woo CHO, Gun PARK, Yong Ju LEE, Yoon Su SHIM, Moo Ny NA, Ho Sun JUN, Ki Hoon BANG, Myung Joon KIM, Chae Hwa JEONG, Seung Gu KIM, Chung Ik OH, Hong Jun KIM, Jae Gyu KIM, Ji Min OH, Ji Won YEOM, Seong Mun EOM, Hyoung Kyu KIM, Young Joon HAN, Dae Hee LEE, Ho Jun LEE, Jae Woon KIM, Jae Wook SHIN, Hyeon Muk KANG, Jae Yeol PARK, Han Beom JEONG, Jae Sang LEE, Joon Ha CHANG, Yo Han KIM, Su Jung KIM, Hyun Jeong OH, Arthur Baucour, Jae Wook HAN, Kyu Seon JANG, Hye Sung JO, Bo Ryung YOO, Hyeon Jin PARK, Min Gwan CHO, Jun Hyung PARK, Yea Eun KIM, Seok Hwan MIN, Jung Woo CHOI, Young Tae PARK, Doo Sun HONG
  • Publication number: 20210049838
    Abstract: A method of setting an operational authority for an electric motorcycle is proposed, the method including a product registration step of pre-registering mapping information of an ID of an electric motorcycle and manager information in a management server; a manager registration step of completing manager registration with the electric motorcycle using the mapping information when the management server receives the ID from the electric motorcycle; a driver registration step of performing driver registration in the electric motorcycle through pairing with the electric motorcycle, when the management server receives driver information from a driver terminal; and an operational authority registration step of completing, when the management server receives a registration request for operational authority information from a manager terminal, a registration of the operational authority information for the electric motorcycle through pairing with the electric motorcycle, by the driver terminal, using the operational
    Type: Application
    Filed: January 25, 2019
    Publication date: February 18, 2021
    Inventors: Seung Don ZU, Jae Sang LEE
  • Patent number: 10855249
    Abstract: A bulk acoustic wave resonator includes a substrate, a first electrode and a second electrode formed on the substrate, and a piezoelectric layer provided between the first electrode and the second electrode. Either one or both of the first electrode and the second electrode include a molybdenum-tungsten alloy having a weight ratio of molybdenum to tungsten in a range of 3:1 to 1:3.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: December 1, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Kyung Lee, Jae Sang Lee, Ran Hee Shin, In Young Kang, Sung Sun Kim, Sung Han
  • Publication number: 20200354416
    Abstract: The present disclosure relates to a self-assembled nanostructure of an elastin- and resilin-based block copolypeptide with stimuli responsiveness and resilience for drug delivery, tissue engineering and regenerative medicine, a method for preparing the same and application thereof. The diblock polypeptide reversibly forms a self-assembled micelle structure in response to temperature stimuli and a hydrogel prepared using the triblock polypeptide undergoes reversible sol-gel or gel-sol transition in response to temperature stimuli and exhibits enhanced mechanical strength due to chemical crosslinkages between tyrosine residues. With such superior properties, the diblock/triblock polypeptide of the present disclosure can be used for drug delivery systems, scaffolds for tissue engineering and kits for tissue or organ regeneration.
    Type: Application
    Filed: March 23, 2017
    Publication date: November 12, 2020
    Applicant: Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Dong Woo LIM, Aamna BASHEER, Jae Sang LEE, Min Jung KANG
  • Publication number: 20200331986
    Abstract: Disclosed is a fusion polypeptide for inhibiting neovascularization, including a peptide specifically binding to vascular endothelial growth factor (VEGF) receptors, and a hydrophilic elastin-based polypeptide (hydrophilic EBP) linked to the peptide.
    Type: Application
    Filed: April 20, 2020
    Publication date: October 22, 2020
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Woo LIM, Min Jung KANG, Jae Sang LEE, Sae-Gwang PARK
  • Publication number: 20200270317
    Abstract: Disclosed is a polypeptide having a phase transition behavior, wherein the polypeptide consists of a Val-Pro-Gly-Xaa-Gly (SEQ ID NO: 1) pentapeptide repeat or a Val-Pro-Ala-Xaa-Gly (SEQ ID NO: 2) pentapeptide repeat, and the polypeptide includes a [Val-Pro-Gly-Xaa-Gly (SEQ ID NO: 1)]n or a [Val-Pro-Ala-Xaa-Gly (SEQ ID NO: 1)]n pentapeptide repeat. In addition, the present invention provides a multi-stimuli polypeptide composed of polypeptide-calmodulin-polypeptide having a phase transition behavior and a hydrogel prepared using the same. A dynamic protein hydrogel according to the present invention may be used as a drug carrier, as a scaffold for tissue engineering or as a kit for tissue or organ regeneration.
    Type: Application
    Filed: April 7, 2016
    Publication date: August 27, 2020
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Dong Woo LIM, Jae Sang LEE, Min Jung KANG
  • Publication number: 20200199199
    Abstract: The present disclosure relates to a multiblock copolypeptide having stimulus responsivity and surface adhesiveness. The multiblock copolypeptide of the present disclosure, which is composed of an elastin-based polypeptide and a mussel foot protein, can form self-assembled core-shell structures and hydrogels exhibiting reversible change in response to temperature stimulation and can be used usefully for biomedical applications due to remarkably superior surface adhesiveness.
    Type: Application
    Filed: April 5, 2018
    Publication date: June 25, 2020
    Applicant: Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Dong Woo LIM, Jae Hee LEE, Jae Sang LEE
  • Patent number: 10662236
    Abstract: Disclosed is a fusion polypeptide for inhibiting neovascularization, including a peptide specifically binding to vascular endothelial growth factor (VEGF) receptors, and a hydrophilic elastin-based polypeptide (hydrophilic EBP) linked to the peptide.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: May 26, 2020
    Assignees: Industry-University Cooperation Foundation Hanyang University Erica Campus, Inje University Industry-Academic Cooperation Foundation
    Inventors: Dong Woo Lim, Min Jung Kang, Jae Sang Lee, Sae-Gwang Park
  • Patent number: 10626476
    Abstract: A high specific strength steel sheet and a method for manufacturing same are disclosed. The high specific strength steel sheet, which is an aspect of the present invention, is characterized in that an Fe—Al-based intermetallic compound having an average particle diameter of 20 ?m or less is homogeneously dispersed in an austenite matrix, the volume fraction of the Fe—Al-based intermetallic compound is 1 to 50%, and the volume fraction of ?-carbide ((Fe,Mn)3AlC) which is a perovskite carbide and has an L12 structure is 15% or less.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: April 21, 2020
    Assignees: POSCO, Postech Academy-Industry Foundation
    Inventors: Han-Soo Kim, Nack-Joon Kim, Yoon-Uk Heo, Sang-Heon Kim, Jae-Sang Lee, Jin-Mo Koo
  • Publication number: 20190348965
    Abstract: A bulk acoustic wave resonator includes a substrate, a first electrode and a second electrode formed on the substrate, and a piezoelectric layer provided between the first electrode and the second electrode. Either one or both of the first electrode and the second electrode include a molybdenum-tungsten alloy having a weight ratio of molybdenum to tungsten in a range of 3:1 to 1:3.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Kyung LEE, Jae Sang LEE, Ran Hee SHIN, In Young KANG, Sung Sun KIM, Sung HAN
  • Patent number: 10439589
    Abstract: A bulk acoustic wave resonator includes a substrate, a first electrode and a second electrode formed on the substrate, and a piezoelectric layer provided between the first electrode and the second electrode. Either one or both of the first electrode and the second electrode include a molybdenum-tungsten alloy having a weight ratio of molybdenum to tungsten in a range of 3:1 to 1:3.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: October 8, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Kyung Lee, Jae Sang Lee, Ran Hee Shin, In Young Kang, Sung Sun Kim, Sung Han
  • Patent number: 10305446
    Abstract: A piezoelectric oscillator, and method of making the same, includes an oscillation substrate comprising an oscillating part and a surrounding part, wherein the surrounding part is thinner than the oscillating part, and oscillating electrodes disposed on an upper surface and a lower surface of the oscillating part. The oscillation substrate is configured according to H=400.59×S+1.75±1.5, wherein H=100×(T2/T1) and S=T2/(L1?L2), wherein L1 represents an entire length of the oscillation substrate, L2 represents a length of the oscillating part, T1 represents a thickness of the oscillating part, and T2 represents a step height between the oscillating part and the surrounding part.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: May 28, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Sang Lee, Ho Phil Jung, Sung Wook Kim, Tae Joon Park, In Young Kang, Dong Joon Oh, Je Hong Kyoung, Kyo Yeol Lee, Jong Pil Lee, Seung Mo Lim
  • Publication number: 20180208642
    Abstract: Disclosed is a fusion polypeptide for inhibiting neovascularization, including a peptide specifically binding to vascular endothelial growth factor (VEGF) receptors, and a hydrophilic elastin-based polypeptide (hydrophilic EBP) linked to the peptide.
    Type: Application
    Filed: October 19, 2016
    Publication date: July 26, 2018
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Woo LIM, Min Jung KANG, Jae Sang LEE, Sae-Gwang PARK
  • Publication number: 20180157094
    Abstract: A display device includes: a display panel including a first substrate including a display area in which a pixel array is disposed and a non-display area at the periphery of the display area, a second substrate opposite to the first substrate, an optical control layer between the first substrate and the second substrate, and at least one heat dissipating metal layer on the first substrate at the non-display area thereof; a light source on a lower surface of the first substrate to correspond to the heat dissipating metal layer; and an upper case disposed to cover the non-display area of the first substrate, a portion of the upper case facing the upper surface of the first substrate at the non-display area thereof to be in direct or indirect contact with the heat dissipating metal layer.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 7, 2018
    Inventors: Lu Ly LEE, Jae Sang LEE, Seong Sik CHOI
  • Patent number: 9973168
    Abstract: The crystal vibrator package includes a base substrate, a crystal piece, and a reinforcing patter. The base substrate includes first and second electrode pads formed on an upper surface of the base substrate. The crystal piece includes exciting electrodes formed on upper and lower surfaces thereof and electrically connected to the first and second electrode pads, respectively, at one side of the crystal piece. The reinforcing pattern is formed at corner portions of the crystal piece.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: May 15, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Jae Sang Lee
  • Patent number: RE49458
    Abstract: A backlight assembly and a display device including the backlight assembly include a light source which emits light, a light guide plate disposed adjacent to the light source and which receives the light emitted from the light source, a light source supporter including a bottom plane including a first region and a second region, and a first receiving unit including a bottom surface and a side wall. The light source and the light guide plate are disposed on the first region of the bottom plane, the second region extends from a portion of the first region on which the light source is disposed, the bottom surface is disposed opposite the light guide plate, and the side wall is disposed at an end portion of the bottom surface along a direction perpendicular to a plane defined by the bottom surface.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: March 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Su Park, Jae-Sang Lee, Sang-Hyeok Lee, Ki-Hwan Baek