Patents by Inventor Hyeon Jeong

Hyeon Jeong 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: 20220157794
    Abstract: A package structure includes a first package including a first substrate and a first molded portion disposed on the first substrate; and a rigid-flexible substrate disposed on at least a portion of the first package and having a rigid region and a flexible region. The first molded portion is disposed between the first substrate and the rigid-flexible substrate.
    Type: Application
    Filed: February 19, 2021
    Publication date: May 19, 2022
    Inventors: Chi Hyeon Jeong, Seong Hwan Lee, Sang Jong Lee, Hyun Sang Kwak
  • Publication number: 20220135470
    Abstract: Provided is a polyamideimide film and a window cover film including the same. More particularly, a polyamideimide film which may provide physical properties satisfying both modulus and retardation in a thickness direction which are in a trade-off relationship with each other, and thus, has a less screen distortion phenomenon when it is applied to a window cover film and excellent optical properties, and a window cover film including the same are provided.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 5, 2022
    Inventors: Jin Hyung Park, Sang Yoon Park, Hyeon Jeong Kim, Hye Ri Kim
  • Publication number: 20220104748
    Abstract: The present disclosure relates to a microneedle array for bio-sensing or a biosensor using the microneedle array. The microneedle array for bio-sensing does not include an additional electrode or an additional conductive coating, have a solid structure, and is homogeneous throughout the solid structure. The microneedle array for bio-sensing is composed of a material including poly (3,4-ethylendeddioxythiophene):poly (styrenesulfonate) (PEDOT:PSS).
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: RAPHAS CO., LTD.
    Inventors: Keun Ho LEE, Eun Jin AN, Jung Hyun BAE, Jung Dong KIM, Do Hyeon JEONG
  • Publication number: 20220092431
    Abstract: An apparatus for producing an infrared spectrum according to one example of the present disclosure includes: a toxic chemical gas and background infrared spectrum acquisition portion of acquiring a background of a target area and an infrared spectroscopic signal of a gas contaminant plume existing in the background; and a toxic chemical gas infrared spectrum generation portion of training a Generative Adversarial Network (GAN) using acquired background radiation intensity data as learning data, and automatically generating a toxic chemical gas simulation infrared spectrum signal according to an environment setting inputted from a user using a learned GAN. According to the present disclosure, there is an effect that an infrared spectrum of atmosphere contaminated by a toxic chemical gas may be acquired without outdoor experiments using a real toxic chemical gas.
    Type: Application
    Filed: December 16, 2020
    Publication date: March 24, 2022
    Inventors: Chang Sik LEE, Jong Seon KIM, Hyeon Jeong KIM
  • Publication number: 20220055342
    Abstract: The present invention relates to a steel sheet for a hot press formed member having excellent coating adhesion, and a method for manufacturing the same. A steel sheet for hot press forming according to one aspect of the present invention is an aluminum alloy plated steel sheet, wherein an average Fe content in a plating layer may be 40 wt % or more, and a concentration gradient of a section having a Fe content of 45 wt % to 80 wt % in the plating layer may 7 wt %/?m or less of a concentration gradient at a section having an Fe content of 45% to 80% in the plating layer in a thickness direction from a surface of the plating layer according to a result of GDS analysis.
    Type: Application
    Filed: November 2, 2021
    Publication date: February 24, 2022
    Applicant: POSCO
    Inventors: Seong-Woo KIM, Jin-Keun OH, A-Ra CHO, Hyeon-Jeong SHIN
  • Patent number: 11253516
    Abstract: The present invention relates to a N2,N4-diphenylpyrimidin-2,4-diamine derivative, a method for preparing the same, and a pharmaceutical composition for the prevention or treatment of cancer, containing the same as an active ingredient. The derivative shows a relatively weak EGFR activity inhibitory effect on wild-type EGFR, a high inhibitory ability on EGFR mutation, and a high inhibitory ability on even FLT3 and FLT3 mutation, and thus, can be effectively used for the treatment of cancer with EGFR mutation or cancer with FLT3 or a mutation thereof, and the derivative shows a synergy effect at the time of combination administration, and thus can be effectively used for the treatment of combination administration.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: February 22, 2022
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Kwangho Lee, Inji Shin, Gildon Choi, Chong Hak Chae, Hyeon Jeong Choe, Myoung Eun Jung, Byeong Uk Jeon, Byoung Chul Cho, Chae Won Park, Hwan Kim, Krishna Babu Duggirala
  • Publication number: 20210397017
    Abstract: The embodiment relates to a camera actuator and a camera module including the same. The camera actuator according to the embodiment includes a housing, a lens unit disposed on the housing, a shaper unit disposed on the lens unit, a first driving part coupled to the shaper unit, and a prism unit including a fixed prism, coupled to the housing. The housing may include a housing body in which an opening is formed and a housing side portion extending from the housing body. The housing body may include a first guide part and a second guide part protruding from a first region and formed with a groove, and a first protrusion and a second protrusion protruding from a second region. The fixed prism includes a first-first prism protrusion, a first-second prism protrusion respectively corresponding to the grooves of the first guide part and the second guide part of the housing body, and a second-first prism protrusion, a second-second prism protrusion corresponding to the first and second protrusions, respectively.
    Type: Application
    Filed: October 11, 2019
    Publication date: December 23, 2021
    Inventor: Seung Hyeon JEONG
  • Patent number: 11198272
    Abstract: Provided is a steel sheet for a hot press formed member having excellent coating adhesion, and a method for manufacturing the same. A steel sheet for hot press forming is an aluminum alloy plated steel sheet, wherein an average Fe content in a plating layer may be 40 wt % or more, and a concentration gradient of a section having a Fe content of 45 wt % to 80 wt % in the plating layer may 7 wt %/?m or less of a concentration gradient at a section having an Fe content of 45% to 80% in the plating layer in a thickness direction from a surface of the plating layer according to a result of GDS analysis.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 14, 2021
    Assignee: POSCO
    Inventors: Seong-Woo Kim, Jin-Keun Oh, A-Ra Cho, Hyeon-Jeong Shin
  • Patent number: 11186675
    Abstract: The disclosure describes an epoxy resin composition and a transformer including the same. The epoxy resin composition according to an embodiment of the present invention includes an epoxy resin having a glycol-based functional group in a main chain, a filler, a curing agent, and an imidazole-based catalyst, and the transformer according to an embodiment includes an insulated conductor wound in multiple layers in a vertical direction; a semi-conductive layer which is provided on the insulated conductor and disperses a concentrated electric field; and an insulator which is casted on the insulated conductor and the semi-conductive layer and forms an outer shape of the transformer, and the insulator consists of the epoxy resin composition including the epoxy resin having the glycol-based functional group in the main chain, the filler, the curing agent, and the imidazole-based catalyst.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: November 30, 2021
    Assignee: LSIS CO., LTD.
    Inventors: Sang-Eon Kim, Wook-Dong Cho, Heon-Seop Song, Tae-Yun Kang, Han-Gil Kim, Hyeon-Jeong Choi
  • Publication number: 20210362472
    Abstract: Provided is a steel sheet for a hot press formed member having excellent painting adhesion and post-painting corrosion resistance, and a method for manufacturing the same. A steel sheet for hot press forming according to one aspect of the present invention comprises a base steel sheet and a plated layer formed on a surface of the base steel sheet, wherein the ratio of an area occupied by pores to the entire area of a surface layer portion may be 10% or more in a cross section of the surface layer portion observed when the plated layer is cut in a thickness direction thereof.
    Type: Application
    Filed: August 5, 2021
    Publication date: November 25, 2021
    Inventors: Jin-Keun OH, Seong-Woo KIM, Hyeon-Jeong SHIN, A-Ra CHO
  • Publication number: 20210345996
    Abstract: The present disclosure relates to a minimally-invasive skin biopsy method. The minimally-invasive skin biopsy method according to the present disclosure includes: preparing a microneedle patch; attaching the microneedle patch to a skin of an object; maintaining a state in which the microneedle patch is attached to the skin of the object for a predetermined period of time; and detaching the microneedle patch from the skin of the object after the predetermined period of time, and analyzing a protein component of the object, which adheres to a microneedle of the microneedle patch. The microneedle is made of a biocompatible polymer substance.
    Type: Application
    Filed: July 20, 2021
    Publication date: November 11, 2021
    Applicant: RAPHAS CO., LTD.
    Inventors: Keun Ho LEE, Eun Jin AN, Seong Jin KIM, Chang Yub SUNG, Jung Dong KIM, Do Hyeon JEONG, Kwang Hoon LEE
  • Publication number: 20210344306
    Abstract: An amplifier is presented with a sample and average common mode feedback resistor. The amplifier circuit includes a feedback capacitor and a feedback resistor in parallel with the feedback capacitor, where the feedback capacitor and the feedback resistor form part of the negative feedback path for the amplifier. Of note, the feedback resistor is comprised of a low pass filter in series with a switched capacitor resistor, such that the low pass filter is electrically coupled to the output of the amplifier circuit and the switched capacitor resistor is electrically coupled to the inverting input of the amplifier circuit. The amplifier circuit further includes a control circuit interfaced with switches of the switched capacitor resistor. The high pass corner of the switched capacitor resistor is preferably lower than corner of the low pass filter.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 4, 2021
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Rohit ROTHE, Sechang OH, Kyojin CHOO, Seok Hyeon JEONG, Dennis SYLVESTER, David T. BLAAUW
  • Publication number: 20210340326
    Abstract: The present invention relates to a polyimide-based film, a window cover film, and a display panel including the same. More specifically, the present invention relates to a polyimide-based film having a difference (?I) between the maximum and minimum values of intensity in a thickness direction of 0.6 or less, when an aromatic ring peak of 1610 to 1630 cm?1 was measured by Raman spectroscopy in which an excitation wavelength is 532 nm, a laser spot is 1 to 2 ?m, and a thickness direction measurement interval is 1 ?m.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 4, 2021
    Inventors: Hyeon Jeong Kim, Sang Yoon Park
  • Publication number: 20210333689
    Abstract: A camera module includes a housing accommodating a lens module, a driving unit including a magnet disposed on the lens module and a coil disposed to face the magnet, a yoke generating attractive force with the magnet, a first ball member accommodated in a first receiving space disposed between the lens module and the housing, and pressed by the attractive force, and a second ball member accommodated in a second receiving space disposed between the lens module and the housing, and pressed by the attractive force. A length of the first receiving space in an optical axis direction is different from a length of the second receiving space in the optical axis direction.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Hyeon JEONG, Nam Ki PARK, Yeun Ho JUNG, Young Bok YOON, Sung Hoon KIM, Yoo Chang KIM, Jae Hyuk KIM
  • Publication number: 20210324146
    Abstract: Provided are a polyamideimide film, a window cover film, and a display panel including the same. More specifically, a polyamideimide film including an amideimide structure derived from a dianhydride, a diamine, and an aromatic diacid dichloride is provided, wherein a chlorine content in the film is 5 to 33 ppm and a yellow index change amount ?YI is 5 or less, the yellow index change amount being measured in accordance with ASTM E313 after repeating a process of irradiating 0.55 W/m2 of UVA at 340 nm at 40° C. for 20 hours and then blocking UVA for 4 hours three times.
    Type: Application
    Filed: April 19, 2021
    Publication date: October 21, 2021
    Inventors: Hyeon Jeong Kim, Hye Ri Kim, Se Rah Moon, Sang Yoon Park, Hyo Shin Kwak
  • Publication number: 20210317083
    Abstract: The present invention relates to a novel halo-(3-(phenylsulfonyl)prop-1-enyl)pyridine derivative or a pharmaceutically acceptable salt thereof; a preparation method thereof; and an Nrf2 activator and a pharmaceutical composition for preventing or treating diseases induced by a decrease in Nrf2 activity, both of which comprise the same as an active ingredient.
    Type: Application
    Filed: August 19, 2019
    Publication date: October 14, 2021
    Inventors: Ki Duk PARK, Ae Nim PAE, Sang Min LIM, Jong Hyun PARK, Ji Won CHOI, Siwon KIM, Hyeon Jeong KIM, Seul Ki YEON
  • Patent number: 11141953
    Abstract: Provided is a steel sheet for a hot press formed member having excellent painting adhesion and post-painting corrosion resistance, and a method for manufacturing the same. A steel sheet for hot press forming according to one aspect of the present invention comprises a base steel sheet and a plated layer formed on a surface of the base steel sheet, wherein the ratio of an area occupied by pores to the entire area of a surface layer portion may be 10% or more in a cross section of the surface layer portion observed when the plated layer is cut in a thickness direction thereof.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: October 12, 2021
    Assignee: POSCO
    Inventors: Jin-Keun Oh, Seong-Woo Kim, Hyeon-Jeong Shin, A-Ra Cho
  • Publication number: 20210290922
    Abstract: A method of manufacturing a microneedle includes selecting and providing a microneedle material whose viscosity/elastic modulus measured for each shear rate using a viscoelasticity measuring equipment falls in a range between a predetermined upper limit and a predetermined lower limit, and manufacturing the microneedle using the microneedle material by an extension process.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 23, 2021
    Applicant: RAPHAS CO., LTD.
    Inventors: Ju Young JIN, Moon Su LEE, Tae Hyung KIM, Jung Dong KIM, Do Hyeon JEONG
  • Patent number: 11126140
    Abstract: An electronic device including a display, a sensor, and a processor. The processor is configured to, based on an interaction mode which is operated according to a user interaction being initiated, control the sensor to detect a position of a user, control the display to display a graphic object at a position corresponding to the detected position, and change, based on the user interaction being input in the interaction mode, the graphic object and control the display to provide feedback regarding the user interaction.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: September 21, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yu-youl Eom, Young-ho Kim, Dan Nah, Deung-hyeon Jeong, Ji-yeon Han
  • Patent number: 11127795
    Abstract: An optical unit of embodiments of the present disclosure includes a phase difference layer including a UV absorbent, and a linear polarization layer on the phase difference layer. The phase difference layer may further includes a base film, a liquid crystal layer, and an overcoat layer on the liquid crystal layer. The resulting optical unit and the organic light emitting display including the same may have improved polarization characteristics and optical characteristics such as transmittance, and excellent external light anti-reflection characteristics and flexibility.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: September 21, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee Young Lee, Hyeon Jeong Sang, Suk Choi, Hee Seop Kim, Seung Beom Park, Yun Jang