Patents by Inventor Young Ki Park

Young Ki Park 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: 20240134233
    Abstract: The present disclosure provides a partition wall for an image display device, the partition wall which satisfies 0.8?A/B<1.0 and 0.85?C/B<1.0 when the line width at a thickness of 95% from the lowermost end portion of the partition wall is A, the maximum line width at a thickness of 50 to 90% from the lowermost end portion of the partition wall is B, and the line width at a thickness of 10% from the lowermost end portion of the partition wall is C, with respect to the total thickness of the partition wall, a manufacturing method thereof, and an image display device including the partition wall. The partition wall for an image display device according to the present disclosure can be effectively applied to the manufacture of the color conversion pixels through the inkjet process, and the image display device including the partition wall has excellent luminance and maintains high luminance even when observed from the side surface, thereby exhibiting an effect of excellent viewing angle properties.
    Type: Application
    Filed: February 24, 2022
    Publication date: April 25, 2024
    Inventors: Hun-Sik KIM, Tae-Gon KIM, Young-Soo KWON, Seul-Ki PARK
  • Publication number: 20240125991
    Abstract: Disclosed is a transmissive wavelength tunable hyperspectral filter using layered twisted liquid crystal thin film, wherein the transmissive wavelength tunable hyperspectral filter is formed by laminating two or more layered twisted liquid crystal thin films having different broadband reflection bandgaps, wherein each of the layered twisted liquid crystal thin films includes a twisted liquid crystal layer including a plurality of unit liquid crystal molecules, and formed by arranging twisted liquid crystal complexes defining a preset cone angle along the helical axis with respect to the helical axis, and includes a pseudo-layer formed by arranging a plurality of twisted liquid crystal layers in a lengthwise direction of the helical axis at a preset inter-layer pitch (P).
    Type: Application
    Filed: October 10, 2023
    Publication date: April 18, 2024
    Inventors: Young-Ki Kim, Jun-Hyung Im, Yeongseon Choi, Bogyu Lim, Yejin Kim, Seungju Jeon, Kwang Hun Park
  • Publication number: 20240114221
    Abstract: A camera module includes a housing, a reflective member positioned in the housing and changing a direction of light to a direction of an optical axis, a carrier carrying the reflective member and rotatable about a first axis with respect to the housing, and a first ball group disposed between the housing and the carrier, wherein the first ball group includes a main ball member providing the first axis of the carrier, and an auxiliary ball member disposed away from the first axis, and one or both of the housing and the carrier partially accommodates the auxiliary ball member, and includes an auxiliary guide groove extended in a circumferential direction of the first axis.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 4, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Hwan KWON, Nam Ki PARK, Young Bok YOON, Soon Seok KANG, Jae Won JUNG
  • Publication number: 20240092374
    Abstract: A system of controlling a vehicle may include a sensor and a controller, in which the sensor may be configured to sense vehicle operation state information, and the controller may be configured to determine whether a vehicle is running on a dangerous road based on the sensed vehicle operation state information, determine whether there is a possibility that a vehicle driving state will cause a failure of a driving system based on the sensed vehicle operation state information in response to determining that the vehicle is running on the dangerous road, and decide that torque control of the vehicle.
    Type: Application
    Filed: December 8, 2022
    Publication date: March 21, 2024
    Inventors: Bao Wen You, Sun Woo Park, Young Joon Chang, Xiaobin Ma, Xuejiao Sun, Yuzhao Wei, Woon Ki Cho, Xiao Tong Yan
  • Publication number: 20240085720
    Abstract: A folded module includes a housing, a carrier provided in the housing, and a rotation holder provided on the carrier and including a reflective member. The carrier is rotatable, with respect to the housing, around a first axis formed by one rotating shaft ball, the rotation holder is rotatable with respect to the carrier around a second axis formed by two ball members, and the first axis and the second axis intersect each other, and the one rotating shaft ball and the two ball members are provided together on a plane on which both the first axis and the second axis are provided.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Hwan KWON, Nam Ki PARK, Young Bok YOON, Kyung Hun LEE, Soon Seok KANG
  • Publication number: 20240076224
    Abstract: A molding method for a cover window includes: locally heating a peripheral portion of a glass substrate around a central portion of the glass substrate to a temperature of about 610° C. to about 670° C., forming a cover window by pressing the glass substrate, and annealing and cooling the cover window. Accordingly, a cover window in which each of edges has an outwardly convex curved surface through a glass substrate may be formed. In addition, the surface roughness of a cover window formed through a glass substrate may be improved.
    Type: Application
    Filed: August 25, 2023
    Publication date: March 7, 2024
    Inventors: HYUNSEUNG SEO, Young Ki PARK, Jong Soo BAEK, JIHYUN KO, SEUNGHO KIM, Jin Su NAM, Oh Joo PARK, JUN HO LEE
  • Publication number: 20220297644
    Abstract: The present disclosure relates to a safe driving support system based on a mobile Internet of Things (IoT) agent, and a processing method thereof. The safe driving support system based on a mobile IoT agent may provide an accident response service for preventing a traffic accident in advance by obtaining GNSS-based position information of each of vehicles, collecting various information on a driver's status and a vehicle driving status of the vehicle that is being driven in real time to construct big data, and analyzing and repeatedly learning the collected information. According to the present disclosure, it is possible to provide the ground for providing various services capable of decreasing traffic accidents by obtaining driving information of a short cycle using a GNSS platform and analyzing the driving information to apply the driving information to traffic safety and accident prevention activities.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 22, 2022
    Inventors: Hee Sub RHO, Ki Hong KIM, Sung Kwuen HONG, Sang Il IM, Young Ki PARK, Ja Duk GU, Byung Seok KIM, Kyung Jong KIM
  • Publication number: 20220106217
    Abstract: An apparatus for molding a window, the apparatus includes: a first molding part; a jig disposed below the first molding part, the jig including a bottom surface and a plurality of side surfaces configured to support and seat a work piece to be processed into a window; and an second molding part disposed on the bottom surface, wherein the second molding part includes: a lower surface adjacent to the bottom surface; an upper surface facing the lower surface; a first cavity having a first curved surface generally concave in a direction facing the lower surface; a plurality of second cavities extending from the first cavity, the plurality of second-cavities having second curved surfaces; and a plurality of movable molds disposed on the second-cavities supported for movement along the second curved surfaces, respectively.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 7, 2022
    Inventors: Seung KIM, Young Ki PARK, Byunghoon KANG, Seungho KIM, Oh Joo PARK, Jong Soo BAEK, Gyuin SHIM, Dae Seong IM
  • Publication number: 20210387891
    Abstract: The window molding apparatus for processing a member having first and second opposed, substantially flat sides and a bendable portion disposed therebetween, the apparatus includes a first molding part controlled to move in a substantially linear direction and a jig including a support surface on which the member is seated and a recess in the support surface to receive the bendable portion of the member and the first molding part.
    Type: Application
    Filed: March 30, 2021
    Publication date: December 16, 2021
    Inventors: SEUNG KIM, Byunghoon Kang, Seungho Kim, Young Ki Park, Oh Joo Park, Jong Soo Baek, Gyuin Shim, Dae Seong Im
  • Patent number: 10720260
    Abstract: A paste for solar cell electrodes includes a conductive powder, a glass frit, and an organic vehicle. The glass frit includes bismuth (Bi), tellurium (Te), and antimony (Sb), and has a mole ratio of bismuth (Bi) to tellurium (Te) of about 1:1 to about 1:30.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: July 21, 2020
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong Suk Kim, JuHee Kim, Min Su Park, Young Ki Park, Sang Hyun Yang, Seok Hyun Jung
  • Publication number: 20190312160
    Abstract: A method of manufacturing an electrode for a solar cell includes printing a conductive paste on a front surface of a substrate using a printing mask having an opening rate of 65% or more, and baking the printed conductive paste. The conductive paste may include a conductive powder, a glass fit, and an organic vehicle, the glass fit may include lithium oxide and tungsten oxide, and, in the glass fit, a weight ratio of lithium oxide to tungsten oxide may be about 0.5 to about 5.5.
    Type: Application
    Filed: December 3, 2018
    Publication date: October 10, 2019
    Inventors: Seok Hyun JUNG, Min Jae KIM, Chul Kyu KIM, Young Ki PARK, Sang Hyun YANG, Min Young LEE, Ryun Min HEO
  • Patent number: 10388803
    Abstract: Disclosed herein is a composition for solar cell electrodes. The composition includes silver powder; glass frits; and an organic vehicle, wherein the glass frits have a glass transition temperature of about 100° C. to about 300° C. and exhibit an exothermic peak starting temperature of about 200° C. to about 400° C. on a DTA curve in TG-DTA analysis. Solar cell electrodes formed of the composition have high open circuit voltage and short circuit current density, thereby providing excellent conversion efficiency and fill factor.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Seok Hyun Jung, Dong Suk Kim, Min Su Park, Young Ki Park, Koon Ho Kim, Min Jae Kim, SeakCheol Kim, Yong Je Seo
  • Patent number: 10211350
    Abstract: A composition for solar cell electrodes and a solar cell electrode fabricated using the composition, the composition including a conductive powder; a glass frit; and an organic vehicle, wherein the glass frit has an initial crystallization temperature of about 300° C. to about 540° C., wherein the glass frit has an A value of about 0.0001 ?V/mg·° C. to about 0.2 ?V/mg·° C., as calculated by Equation 1: A = ? ? ? H ? ? ? T .
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: February 19, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Young Ki Park, Min Young Lee
  • Patent number: 10186622
    Abstract: Disclosed herein is a composition for solar cell electrodes. The composition includes a conductive powder, a glass frit, and an organic vehicle, wherein the glass frit is a bismuth oxide-tellurium oxide-zinc oxide-lithium oxide-based glass frit comprising: 5 wt % to 20 wt % of bismuth oxide; 55 wt % to 80 wt % of tellurium oxide; 0.1 wt % to 15 wt % of zinc oxide; and 0.1 wt % to 10 wt % of lithium oxide. Solar cell electrodes formed of the composition have low serial resistance (Rs) and high open voltage (Voc), thus providing high conversion efficiency and good adhesive strength with respect to a ribbon.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: January 22, 2019
    Assignee: Cheil Industries, Inc.
    Inventors: Young Ki Park, Dong Suk Kim, Min Su Park, Seok Hyun Jung, Min Jae Kim
  • Publication number: 20190013421
    Abstract: A composition for solar cell electrodes includes a conductive powder, a glass frit containing bismuth (Bi), tellurium (Te), and molybdenum (Mo), and an organic vehicle. The glass frit has a molar ratio of bismuth (Bi) to tellurium (Te) of about 1:7 to about 1:800 and contains about 0.1 mol % to about 40 mol % of molybdenum (Mo).
    Type: Application
    Filed: April 11, 2018
    Publication date: January 10, 2019
    Inventors: Hyun Jin KOO, Min Jae KIM, Young Ki PARK, Seok Hyun JUNG, Gun Young HEO
  • Patent number: 10096727
    Abstract: A method of manufacturing a finger electrode for a solar cell, the method including printing a conductive paste on a front surface of a substrate using a printing mask having an opening rate of about 65% or more and baking the printed conductive paste. The conductive paste includes a conductive powder, a glass frit including about 30 mol % to about 60 mol % of tellurium oxide and about 0.1 mol % to about 10 mol % of tungsten oxide, and an organic vehicle.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: October 9, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seok Hyun Jung, Min Jae Kim, Sang Hyun Yang, Hyun Jin Koo, Dong Suk Kim, Ju Hee Kim, Young Ki Park, Min Young Lee
  • Patent number: 9966480
    Abstract: An electrode composition, including a conductive powder; a glass frit; and an organic vehicle including an organic binder, a multi-functional (meth)acrylate compound, and a solvent, the multi-functional (meth)acrylate compound having a molecular weight of about 200 to about 500, and being present in an amount of about 0.15 wt % to about 2 wt % based on 100 wt % of the electrode composition.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: May 8, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong-Suk Kim, Ju-Hee Kim, Young-Ki Park, Dong-Il Shin, Seok-Hyun Jung
  • Publication number: 20180122967
    Abstract: A method of manufacturing a finger electrode for a solar cell, the method including printing a conductive paste on a front surface of a substrate using a printing mask having an opening rate of about 65% or more and baking the printed conductive paste. The conductive paste includes a conductive powder, a glass frit including about 30 mol % to about 60 mol % of tellurium oxide and about 0.1 mol % to about 10 mol % of tungsten oxide, and an organic vehicle.
    Type: Application
    Filed: June 26, 2017
    Publication date: May 3, 2018
    Inventors: Seok Hyun JUNG, Min Jae KIM, Sang Hyun YANG, Hyun Jin KOO, Dong Suk KIM, Ju Hee KIM, Young Ki PARK, Min Young LEE
  • Publication number: 20180102445
    Abstract: A composition for solar cell electrodes and a solar cell electrode fabricated using the composition, the composition including a conductive powder; a glass frit; and an organic vehicle, wherein the glass frit has an initial crystallization temperature of about 300 ° C. to about 540 ° C., wherein the glass frit has an A value of about 0.0001 ?V/mg·° C. to about 0.2 ?V/mg·° C., as calculated by Equation 1: A = ? ? ? H ? ? ? T .
    Type: Application
    Filed: April 5, 2017
    Publication date: April 12, 2018
    Inventors: Young Ki PARK, Min Young LEE
  • Patent number: 9748417
    Abstract: A composition for solar cell electrodes and electrodes fabricated using the same. The composition includes a silver (Ag) powder; a first glass frit containing PbO and a second glass frit containing V2O5 and TeO2; and an organic vehicle. The composition includes two types of glass frits on PbO and V2O5-TeO2, respectively, thereby minimizing contact resistance and adverse influence on a p-n junction of silicon solar cells.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: August 29, 2017
    Assignee: Cheil Industries, Inc.
    Inventors: Dae Seop Song, Jae Ho Kim, Young Ki Park, Sang Hyun Yang, Young Wook Choi