Patents by Inventor Sang Hun Han

Sang Hun Han 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: 20240135858
    Abstract: A display device includes pixels connected to scan lines and data lines, each pixel including a driving transistor and at least one light emitting element, and a timing controller configured to generate output data using external input data. The timing controller includes a first compensator configured generate first data by correcting the external input data using at least one of optical measurement information, a threshold voltage of each of the driving transistors, mobility information, dimming information, and temperature information, and an afterimage compensator configured to generate second data based on age information of each light emitting element and the first data, generate third data based on a current amount corresponding to the first data and a current amount corresponding to the second data, and generate the age information by accumulating the third data.
    Type: Application
    Filed: May 17, 2023
    Publication date: April 25, 2024
    Inventors: Joon Hyeok JEON, Byoung Kwan AN, Sang Myeon HAN, Chang Hun KIM, Seung Ho PARK, Seok Gyu BAN, Nam Jae LIM
  • Publication number: 20240113149
    Abstract: Disclosed are a backside illuminated image sensor and a method of manufacturing the same. More particularly, a backside illuminated image sensor and a method of manufacturing the backside illuminated image sensor include a plurality of sequential layers have different refractive indexes to extend a path of incident light passing through a lens, thereby increasing sensitivity.
    Type: Application
    Filed: March 27, 2023
    Publication date: April 4, 2024
    Inventors: Chang Hun HAN, Ju Hwan JUNG, Sang Won YUN, Tae Wook KANG
  • Patent number: 11828943
    Abstract: Disclosed are a display panel which changes the inner structure of an organic light emitting stack and a color transmission structure so as to improve luminance, and a head mounted display device using the same.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 28, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seung-Ryong Joung, Sang-Hun Han, Ahn-Ki Kim, Hong-Seok Choi, Yoon-Deok Han, Gyeong-Woo Kim, Jun-Ho Lee, Hee-Su Byeon
  • Publication number: 20230354622
    Abstract: The present invention relates to an inorganic perovskite quantum dot-based solar cell capable of providing a significantly excellent photoelectric conversion efficiency compared to the related art by increasing a light absorption capacity even though a photoactive layer has a limited thickness. Specifically, the inorganic perovskite solar cell may include: an electron transport layer that is disposed on a transparent electrode; a photoactive layer having a flat structure that is disposed on the electron transport layer and includes inorganic perovskite quantum dots; an organic hole transport layer that is disposed on the photoactive layer and includes nanopatterns; and a back electrode that is disposed on the organic hole transport layer.
    Type: Application
    Filed: March 31, 2023
    Publication date: November 2, 2023
    Inventors: Sang Hun HAN, Jong Min CHOI, Younghoon KIM
  • Publication number: 20230209165
    Abstract: A camera module is provided. The camera module includes a housing unit; a carrier, accommodated in the housing unit, and configured to move in an optical axis direction; a lens module, accommodated in the carrier, and in which one or more lenses are disposed; and a buffer member disposed on a side surface of the carrier, and configured to protrude in a direction perpendicular to the optical axis direction, and having a length in the optical axis direction, wherein the side surface of the carrier, on which the buffer member is disposed, has a length extending in the direction perpendicular to the optical axis direction.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Hun HAN, Soo Cheol LIM, Kum Kyung LEE, Jae Man PARK
  • Publication number: 20230185162
    Abstract: A camera module include a first moving body, disposed in a housing, configured to move in an optical axis direction; a guide member having one surface disposed to oppose the first moving body, the guide member coupled to the first moving body and configured to move in a direction orthogonal to an optical axis; a second moving body disposed to oppose another surface of the guide member, the second moving body coupled to the guide member and configured to move in the direction orthogonal to the optical axis; a gel accommodating portion formed on one surface of surfaces of the first moving body, the second moving body, and the guide member opposing each other, the gel accommodating portion configured to accommodate a damping gel; and a damping pin configured to protrude from a position oppose the gel accommodating portion, the damping pin having a portion insertable into the damping gel.
    Type: Application
    Filed: November 10, 2022
    Publication date: June 15, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kum Kyung LEE, Sang Hun HAN, Soo Cheol LIM
  • Publication number: 20230077193
    Abstract: A camera module includes: a housing; a first dynamic component movably disposed in the housing in a direction of an optical axis; a second dynamic component including a lens and movably disposed on the first dynamic component in a direction orthogonal to the optical axis; a pocket configured in either one or both of the first dynamic component and the second dynamic component; a damping gel disposed in the pocket; and a damping pin extending from the first moving body or the second moving body, and at least partially embedded in the damping gel.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 9, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Man PARK, Sang Hun HAN
  • Publication number: 20230012973
    Abstract: A camera module is provided. The camera module includes a carrier; a lens holder accommodated in the carrier; an optical image stabilization (OIS) cover coupled to the carrier and disposed on the lens holder; and first buffer members coupled to the OIS cover, wherein a distance between the lens holder and the first buffer member is less than a distance between the lens holder and the OIS cover.
    Type: Application
    Filed: June 24, 2022
    Publication date: January 19, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Soo Cheol LIM, Sang Hun HAN, Jae Ho BAIK, Ik Sun LEE
  • Publication number: 20220417406
    Abstract: A camera module includes a housing, a lens module accommodated in the housing, a first optical image stabilization (OIS) driving unit configured to move the lens module, relative to the housing, in a first direction perpendicular to an optical axis direction, and a second OIS driving unit configured to move the lens module, relative to the housing, in a second direction perpendicular to the optical axis direction and intersecting the first direction, wherein the first OIS driving unit includes first voice coil motors disposed on both sides of the lens module in the first direction, and the second OIS driving unit includes second voice coil motors disposed on both sides of the lens module in the first direction.
    Type: Application
    Filed: March 23, 2022
    Publication date: December 29, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Hun HAN, Nam Ki PARK, Young Bok YOON, Soo Cheol LIM, Byung Gi AN
  • Publication number: 20210199972
    Abstract: Disclosed are a display panel which changes the inner structure of an organic light emitting stack and a color transmission structure so as to improve luminance, and a head mounted display device using the same.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 1, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Seung-Ryong JOUNG, Sang-Hun HAN, Ahn-Ki KIM, Hong-Seok CHOI, Yoon-Deok HAN, Gyeong-Woo KIM, Jun-Ho LEE, Hee-Su BYEON
  • Patent number: 10683386
    Abstract: Provided is a powder coating latent curing agent; and an epoxy powder coating composition having the same, and more specifically, to a powder coating latent curing agent, which is prepared by hot blending of a product of an addition reaction of imidazole, an amino alcohol and an epoxy resin with a phenolic curing agent resin, is capable of securing latency by inhibiting the reactivity of a phenolic curing agent, is capable of providing an improved coating film appearance and bending resistance when applied as a curing agent to a powder coating, and is capable of improving the workability of a coating preparation; and an epoxy powder coating composition having the same.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: June 16, 2020
    Assignee: KCC CORPORATION
    Inventors: Sang Hun Han, Seung Yeob Choi, Woo Ram Kim, Jee Hye Ann, Byung Soo Moon, Jun Tae Kang
  • Publication number: 20180201720
    Abstract: Provided is a powder coating latent curing agent; and an epoxy powder coating composition having the same, and more specifically, to a powder coating latent curing agent, which is prepared by hot blending of a product of an addition reaction of imidazole, an amino alcohol and an epoxy resin with a phenolic curing agent resin, is capable of securing latency by inhibiting the reactivity of a phenolic curing agent, is capable of providing an improved coating film appearance and bending resistance when applied as a curing agent to a powder coating, and is capable of improving the workability of a coating preparation; and an epoxy powder coating composition having the same.
    Type: Application
    Filed: May 4, 2016
    Publication date: July 19, 2018
    Inventors: Sang Hun HAN, Seung Yeob CHOI, Woo Ram KIM, Jee Hye ANN, Byung Soo MOON, Jun Tae KANG
  • Patent number: 9815086
    Abstract: There are provided a vibrator and an electronic device including the same. The vibrator includes: a housing having an internal space; an elastic member having both ends fixed to the housing so as to be disposed in the internal space in a state in which elastic deformation is possible; and a piezoelectric element mounted on one surface of the elastic member, wherein the piezoelectric element is fixed to the elastic member by soldering.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: November 14, 2017
    Assignee: MPLUS CO., LTD.
    Inventors: Sang Hun Han, Sung Chan Park, Hun Gyu Park, So Jung Cho
  • Publication number: 20150214467
    Abstract: There are provided a vibrator and an electronic device including the same. The vibrator includes: a housing having an internal space; an elastic member having both ends fixed to the housing so as to be disposed in the internal space in a state in which elastic deformation is possible; and a piezoelectric element mounted on one surface of the elastic member, wherein the piezoelectric element is fixed to the elastic member by soldering.
    Type: Application
    Filed: December 30, 2014
    Publication date: July 30, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Hun HAN, Sung Chan PARK, Hun Gyu PARK, So Jung CHO
  • Publication number: 20150105476
    Abstract: The present invention relates to an O/W type cosmetic composition with improved formulation stability, and more particularly, to an O/W type cosmetic composition comprising a branched polymer having a lipophilic alkyl side chain and an anionic surfactant, as active ingredients for improving formulation stability.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Inventors: Jung Yeob Jeong, Young So Kim, Sung Il Park, Youn Joon Kim, Sang Hun Han
  • Patent number: 8722027
    Abstract: The present invention provides a method for preparing a Broussonetia kazinoki extract, comprising the following steps: solvent extracting Broussonetia kazinoki; isolating the Broussonetia kazinoki extract, extracted in the previous step; and crystallizing the Broussonetia kazinoki extract isolated in the previous step. It is possible to prepare a Broussonetia kazinoki extract having a remarkable skin whitening effect and excellent stability through the method for preparing a Broussonetia kazinoki extract.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: May 13, 2014
    Assignee: Amorepacific Corporation
    Inventors: Hyung Jun Lim, Jin Young Lee, Sun Young Park, Soon Ae An, Chan Woo Lee, Eun Joo Kim, Jun Oh Kim, Sang Hun Han, Han Kon Kim
  • Patent number: 8687159
    Abstract: A liquid crystal display device of an in-plane switching mode and a method for manufacturing the same are disclosed. The liquid crystal display device of an in-plane switching mode includes gate lines and data lines which cross each other on a substrate to define pixel regions, thin film transistors which are formed at crossing portions of the gate lines and the data lines, first common lines formed on the same layer as the gate lines, first electrode fingers which have a plurality of diverged first fingers and include L-shaped protruded patterns at one ends of the first fingers in the pixel regions, and second electrode fingers which have second fingers formed alternately with the first fingers and include |-shaped patterns at one ends of the second fingers in the pixel regions, wherein the L-shaped protruded patterns and the |-shaped patterns overlap partly with the first common lines.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: April 1, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Won Ho Lee, Sang Hun Han
  • Patent number: 8570476
    Abstract: An LCD device and a manufacturing method thereof having improved transmittance and contrast ratio are disclosed. According to the LCD device and the manufacturing method thereof, a first common electrode which includes first and second horizontal electrode bars and a plurality of first vertical common electrode bars is disposed on a layer different from a second common electrode which includes a third horizontal common electrode bar and a plurality of second vertical common electrode bars. A pixel electrode which includes a horizontal pixel electrode bar and a plurality of vertical pixel electrode bars is disposed on the same layer as the second common electrode. The second common electrode is connected to the first common electrode.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: October 29, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Kyung Ha Lee, Sang Hun Han
  • Publication number: 20130084258
    Abstract: The present invention provides a method for preparing a Broussonetia kazinoki extract, comprising the following steps: solvent extracting Broussonetia kazinoki; isolating the Broussonetia kazinoki extract, extracted in the previous step; and crystallizing the Broussonetia kazinoki extract isolated in the previous step. It is possible to prepare a Broussonetia kazinoki extract having a remarkable skin whitening effect and excellent stability through the method for preparing a Broussonetia kazinoki extract.
    Type: Application
    Filed: June 15, 2011
    Publication date: April 4, 2013
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Hyung Jun Lim, Jin Young Lee, Sun Young Park, Soon Ae An, Chan Woo Lee, Eun Joo Kim, Jun Oh Kim, Sang Hun Han, Han Kon Kim
  • Patent number: 8395729
    Abstract: An LCD device is discussed, which comprises first and second substrates confronting each other; a liquid crystal layer between the first and second substrates; and red, green, blue, and fourth color filters on the first substrate; wherein the fourth color filter is formed of any color whose transparency is better than that of at least one of the red, green, and blue color filters, and wherein an effective area of the fourth color filter is smaller than that of at least one of the red, green, and blue color filters. The LCD device can display white color with good transparency by properly adjusting the effective areas of the four color filters, whereby there is no need to modulate light for display of the white color in a backlight unit, to thereby improve luminance of light emitted from the backlight unit.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: March 12, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Hun Han, Joong Min Yoon, Young Hoon Kim, Ho Chun Lee, Seung Hoon Ji