Patents by Inventor In Haeng Cho

In Haeng Cho 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: 11335953
    Abstract: Provided are an electrolyte for a secondary battery including a lithium salt, a nonaqueous organic solvent, and a difluorophosphite olefin compound, and a lithium secondary battery including the same.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: May 17, 2022
    Assignee: SK Innovation Co., Ltd.
    Inventors: In Haeng Cho, Hyo Shin Kwak, Joo Hyun Lee, Dai In Park
  • Publication number: 20220140393
    Abstract: An electrolyte solution for a lithium secondary battery includes an organic solvent, a lithium salt, and a pentaerythritol diphosphite-based compound including at least one substituent selected from the group consisting of a silyl group, a sulfonyl group, a phosphoryl group and a phosphino group. A lithium secondary including the electrolyte solution is provided.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 5, 2022
    Inventors: In Haeng Cho, Myoung Lae Kim, Sung Jin Kim, Jin Hong Lee
  • Patent number: 11307721
    Abstract: A touch panel and a method of manufacturing the touch panel are provided. The touch panel includes a substrate comprising a wiring area and a sensor area, a sensing pattern located on a surface of the substrate in the sensor area, and a wiring line located on the surface of the substrate in the wiring area and electrically connected to the sensing pattern. The sensing pattern includes a plurality of first fine metal lines arranged irregularly in a mesh, and a first photosensitive layer pattern residue located between at least two of the first fine metal lines.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: April 19, 2022
    Inventors: Ki Hyun Cho, Cheol Kyu Kim, Sung kyun Park, Sun Haeng Cho
  • Publication number: 20220066258
    Abstract: A liquid crystal display device includes a display module, a functional layer, and a heating module. The display module has a display surface. The functional layer is disposed at one side of the display surface of the display module. The heating module is disposed corresponding to the display module. The liquid crystal display device can solve the phenomenon of liquid crystal hysteresis caused by low-temperature environments.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 3, 2022
    Inventors: So Haeng Cho, Sang Jin Kim, Cheng Ping Liu, Yan Fei He
  • Publication number: 20220056264
    Abstract: A non-painted thermoplastic resin composition including viscose rayon so as to embody a marble pattern and a method for making it are disclosed. The viscose rayon is included in the thermoplastic resin composition to minimize the deterioration of physical properties while minimizing weld lines and flow marks during an extrusion process, and a luxurious outer appearance of a marble pattern is embodied without additional post-processing or painting process. The non-painted thermoplastic resin composition includes 80-90 parts by weight of a thermoplastic resin composition, 0.1-5 parts by weight of a carbon fiber, and 0.1-3 parts by weight of viscose rayon based on 100 parts by weight of the entire resin composition. The viscose rayon provides an effect of minimizing weld lines and flow marks during injection, improving physical properties, and providing the luxurious appearance of the marble pattern.
    Type: Application
    Filed: September 23, 2019
    Publication date: February 24, 2022
    Applicant: CEPLA CO., LTD.
    Inventors: Chang Won CHAE, Sung Yeon LEE, Chang Min HONG, Jin Young HUH, Kyu Haeng CHO, Dae Keun KIM, Gwang Ho GO, Moon Young LEE, Hyuk Soo KWON, Hee Jong PARK, Yeung In KIM
  • Publication number: 20220056254
    Abstract: A polyolefin thermoplastic elastomer composition for an airbag chute, includes a polypropylene, an olefin block copolymer, and a dendrimer as a material applied to a raw material of a passenger airbag chute. An olefin elastomer composite resin composition for an airbag chute includes 30-80 parts by weight of a polypropylene resin, 30-70 parts by weight of an olefin block copolymer, and 0.1-5 parts by weight of a dendrimer based on 100 parts by weight of the olefin elastomer composite resin composition. The olefin elastomer composite resin composition for an airbag chute, improves the dispersion of the elastomer by applying a high-flow elastomer and a low-flow polypropylene, and improves flowability and meltability characteristics without deteriorating physical properties by applying the dendrimer.
    Type: Application
    Filed: July 2, 2019
    Publication date: February 24, 2022
    Applicant: CEPLA CO., LTD.
    Inventors: Chang Won CHAE, Sung Yeon LEE, Chang Min HONG, Jong Soo PARK, Jae Myung RHEE, Jin Young HUH, Kyu Haeng CHO, Dae Keun KIM, Gwang Ho GO, Poong Hyun CHOI
  • Publication number: 20220052379
    Abstract: An electrolyte for a lithium secondary battery according to exemplary embodiments may include an organic solvent, a lithium salt, and an additive including a polyalkylene glycol dialkyl ether compound having a weight average molecular weight in a specific range.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 17, 2022
    Inventors: In Haeng CHO, Sung Jin KIM, Yu Na SHIM
  • Publication number: 20220045351
    Abstract: Provided is a lithium secondary battery including an anode including a silicon-based anode active material; a cathode; and an electrolyte, the electrolyte including a lithium salt, a non-aqueous organic solvent, and a conjugated diene compound.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Inventors: Dai In Park, Hyo Shin Kwak, Myoung Lae Kim, In Haeng Cho
  • Publication number: 20220029200
    Abstract: Provided is an electrolyte for a secondary battery including a lithium salt, a nonaqueous organic solvent, and a cyclic phosphate compound, and a lithium secondary battery including the electrolyte.
    Type: Application
    Filed: October 7, 2021
    Publication date: January 27, 2022
    Inventors: Sung Yon Oh, In Haeng Cho, Dong Gun Lee, Jin Haek Yang
  • Patent number: 11177507
    Abstract: Provided is an electrolyte for a secondary battery including a lithium salt, a nonaqueous organic solvent, and a cyclic phosphate compound represented by the following Chemical Formula 2: wherein R1 to R6 and R? and R? are independently of one another hydrogen or C1-C7 alkyl; L2 is ā€”(CR7R8)nā€”; R7 and R8 are independently of each other hydrogen or C1-C7 alkyl; and n is an integer of 1 to 3. Also provided is a lithium secondary battery including the electrolyte.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: November 16, 2021
    Assignee: SK Innovation Co., Ltd.
    Inventors: Sung Yon Oh, In Haeng Cho, Dong Gun Lee, Jin Haek Yang
  • Patent number: 11144096
    Abstract: A housing member and a flexible display device including the same are provided. A display panel includes a bending portion and non-bending portions provided on both sides of the bending portion; a body portion disposed under the display panel and includes a first frame and a second frame opposite to each other; and a connection portion connecting the first frame and the second frame to each other and defining a bending axis, the first frame and the second frame include facing surfaces including magnetic areas and a nonmagnetic area, the magnetic areas are spaced apart from each other by the nonmagnetic area, and two magnetic areas of the magnetic areas are disposed in the first frame and the second frame, respectively, and face each other, and have opposite polarities that attract the two magnetic areas.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: October 12, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun Haeng Cho, Hyo Yul Yoon
  • Publication number: 20210313621
    Abstract: A non-aqueous electrolyte solution according to an embodiment of the present invention includes a non-aqueous organic solvent, a lithium salt and a phosphonate-based additive having a predetermined chemical structure. Surface damage and side reactions of the cathode active material can be suppressed by the phosphonate-based additive. According to an embodiment of the present invention, a lithium secondary battery including the non-aqueous electrolyte solution is provided.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 7, 2021
    Inventors: Dai In Park, Myoung Lae Kim, Sung Jin Kim, Yu Na Shim, Joo Hyun Lee, In Haeng Cho
  • Publication number: 20210313622
    Abstract: An electrolyte for a lithium secondary battery according to exemplary embodiments of the present inventing includes an organic solvent, a lithium salt, a first additive represented by a predetermined chemical formula, and a second additive represented by a predetermined chemical formula. A protective film is formed by the additives to suppress an expansion of a lithium secondary battery and improve storage property at high temperature.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 7, 2021
    Inventors: In Haeng Cho, Dong Gun Lee, Joo Hyun Lee, Sung Jin Kim
  • Patent number: 10986727
    Abstract: According to an exemplary embodiment of the present invention, by providing an apparatus for fabricating a stretchable electronic element including a chamber, a plurality of sample portions loaded into the chamber and spaced apart from each other, while the chamber is maintained at atmospheric pressure, and a movable member moving the plurality of sample portions and compressing each of the plurality of sample portions together while the chamber is kept under vacuum, it is possible to fabricate variable stretchable electronic elements.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: April 20, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jong Tae Lim, Seung Youl Kang, Jae Bon Koo, Seongdeok Ahn, Jeong Ik Lee, Bock Soon Na, Hyunkoo Lee, Sung Haeng Cho
  • Patent number: 10956141
    Abstract: An electronic device includes a secure element in which at least one application package is installed and a processor for communicating with the secure element. The secure element further stores a list with which a part or all of identification information of the at least one application package is registered. The processor controls the secure element such that an application package indicated by the identification information registered with the list is uninstalled, in response to a specified event. Various other embodiments recognized from the specification are also possible.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: March 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taeck Ki Lee, Dae Haeng Cho, Eun Young Kwon, Jong Su Kim, Da Som Lee
  • Publication number: 20210066743
    Abstract: Provided is a lithium secondary battery, and the lithium secondary battery of the present invention includes: a positive electrode including a first lithium-metal oxide including secondary particles formed by aggregating primary particles having a particle diameter of 2 ?m or less and a second lithium-metal oxide including nickel and at least one or more metals selected from the group consisting of manganese (Mn) and cobalt (Co) and including particles having a primary particle diameter of 2 ?m or more; a negative electrode; a separator interposed between the positive electrode and the negative electrode; and an electrolyte, wherein the electrolyte includes a lithium salt, a nonaqueous organic solvent, and a difluorophosphite compound containing at least one or more difluorophosphite groups.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Inventors: Young Hoon DO, Yoon Ji LEE, Yong Hyun CHO, In Haeng CHO
  • Patent number: 10878214
    Abstract: Provided is a complex biometric sensor. The complex biometric sensor includes a substrate including a light emitting region, a first light receiving region, and a second light receiving region, a light emitting part disposed adjacent to the substrate in the light emitting region, a color conversion layer disposed on the substrate in the light emitting region and vertically overlapping the light emitting part; a first light receiving layer disposed on the substrate in the first light receiving region, and a second light receiving layer disposed on the substrate in the second light receiving region. The light emitting part generates light of a first wavelength. The color conversion layer receives light of the first wavelength and emits the light of the first wavelength and light of the second wavelength. The first light receiving layer detects the light of the first wavelength. The second light receiving layer detects the light of the second wavelength.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: December 29, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chul Woong Joo, Seung Youl Kang, Jaehyun Moon, Seongdeok Ahn, Jae-Eun Pi, Young Sam Park, Byoung-Hwa Kwon, Sung Haeng Cho, Jeong Ik Lee, Nam Sung Cho, Su Jae Lee
  • Publication number: 20200379515
    Abstract: A housing member and a flexible display device including the same are provided. A display panel includes a bending portion and non-bending portions provided on both sides of the bending portion; a body portion disposed under the display panel and includes a first frame and a second frame opposite to each other; and a connection portion connecting the first frame and the second frame to each other and defining a bending axis, the first frame and the second frame include facing surfaces including magnetic areas and a nonmagnetic area, the magnetic areas are spaced apart from each other by the nonmagnetic area, and two magnetic areas of the magnetic areas are disposed in the first frame and the second frame, respectively, and face each other, and have opposite polarities that attract the two magnetic areas.
    Type: Application
    Filed: May 6, 2020
    Publication date: December 3, 2020
    Applicant: Samsung Display Co., LTD.
    Inventors: Sun Haeng CHO, Hyo Yul YOON
  • Publication number: 20200350579
    Abstract: Provided is a lithium secondary battery including: a cathode including a cathode current collector and a cathode active material layer positioned on the cathode current collector; a nonaqueous electrolyte; and an anode, wherein the cathode active material layer includes a lithium transition metal oxide particle, and the lithium transition metal oxide particle contains a nickel (Ni) atom in an amount of 60 mol % or more with respect to a total of 100 mol % of transition metal atoms, and the nonaqueous electrolyte contains a polyethylene glycol-based polymer.
    Type: Application
    Filed: April 20, 2020
    Publication date: November 5, 2020
    Inventors: Dong Hoon LEE, Jae Youn KIM, Hee Soo NA, Jin Haek YANG, In Haeng CHO
  • Patent number: 10789448
    Abstract: The inventive concept provides an organic electronic device and a method of fabricating the same. The organic electronic device includes a flexible substrate configured to include a first region and a second region which are laterally spaced apart from each other, an organic light-emitting diode disposed in the first region of the flexible substrate, and a photodetector disposed in the second region of the flexible substrate, wherein the organic light-emitting diode and the photodetector are disposed on the same plane.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: September 29, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young Sam Park, Jaehyun Moon, Seongdeok Ahn, Seung Youl Kang, Sung Haeng Cho, Byoung Gon Yu, Jeong Ik Lee, Jonghee Lee, Nam Sung Cho, Doo-Hee Cho, Hyunsu Cho