Patents by Inventor An-Shik Yang

An-Shik Yang 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: 20220052229
    Abstract: A surface light source slim module mounted to a vehicle includes: a substrate; a plurality of packages; a first reflective layer formed on top of the substrate and having a plurality of holes; a molding member, which is formed on top of the first reflective layer, covers the plurality of packages and the first reflective layer, and includes a front portion through which light is output and a rear portion facing the front portion; and a second reflective layer formed on top of the molding member.
    Type: Application
    Filed: August 26, 2019
    Publication date: February 17, 2022
    Applicant: LUMENS CO., LTD.
    Inventors: Chun Ki MIN, Yong Shik YANG, Dong Won SUK, Su Jong KIM, Hyun Young DU
  • Patent number: 9593987
    Abstract: A method for detecting a preload residual rate involves: a. installing a temperature sensor on one of two preloaded elements; b. making the two preloaded elements to move with respect to each other, and recording a time-related temperature variation sensed by the temperature sensor, so as to obtain an initial temperature-rising curve; c. making the two preloaded elements to move with respect to each other, and recording a time-related temperature variation sensed by the temperature sensor, so as to obtain a detected temperature-rising curve; and d. comparing the initial and detected temperature-rising curves, so as to obtain the preload residual rate between the two preloaded elements of the step c to the step b. The method detects a preload residual rate applied to an object when the object is operating while being advantageous in terms of cost, service life, response and accuracy.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: March 14, 2017
    Assignee: HIWIN TECHNOLOGIES CORP.
    Inventors: Meng-Shiun Tsai, Wen-Hsin Hsieh, An-Shik Yang, Wei-Hsiang Yuan, Hong-Wei Huang, Chung-Ching Liu, Yih-Chyun Hwang
  • Patent number: 9512574
    Abstract: A method for constructing a continuously reinforced concrete pavement includes: the reinforcing steel bar arrangement step of moving reinforcing steel bar introducing/fixing equipment having guide tubes adapted to guide reinforcing steel bars to proper positions thereof and a reinforcing steel bar holding apparatus adapted to apply an instant tensile force to the reinforcing steel bars upon concrete casting to allow the reinforcing steel bars to be located at the proper positions thereof, and longitudinally arranging the reinforcing steel bars; the concrete casting step of casting concrete on top of the reinforcing steel bars arranged in the reinforcing steel bar arrangement step; and the finishing step of flattening the surface of the concrete cast in the concrete casting step by means of a paver.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: December 6, 2016
    Assignee: SAM WOO INNOVATION MAINTENANCE CONSTRUCTION CO., LTD.
    Inventors: Ki Heun Kim, Jong Oh Bae, Yong Su Kil, Beom Jun Chon, Jung Shik Yang, Moon Cheol Won, Pan Gil Choi
  • Publication number: 20150377719
    Abstract: A method for detecting a preload residual rate involves: a. installing a temperature sensor on one of two preloaded elements; b. making the two preloaded elements to move with respect to each other, and recording a time-related temperature variation sensed by the temperature sensor, so as to obtain an initial temperature-rising curve; c. making the two preloaded elements to move with respect to each other, and recording a time-related temperature variation sensed by the temperature sensor, so as to obtain a detected temperature-rising curve; and d. comparing the initial and detected temperature-rising curves, so as to obtain the preload residual rate between the two preloaded elements of the step c to the step b. The method detects a preload residual rate applied to an object when the object is operating while being advantageous in terms of cost, service life, response and accuracy.
    Type: Application
    Filed: August 7, 2014
    Publication date: December 31, 2015
    Inventors: MENG-SHIUN TSAI, WEN-HSIN HSIEH, AN-SHIK YANG, WEI-HSIANG YUAN, HONG-WEI HUANG, CHUNG-CHING LIU, YIH-CHYUN HWANG
  • Publication number: 20150259862
    Abstract: The present invention relates to a method for constructing a continuously reinforced concrete pavement including: the reinforcing steel bar arrangement step of moving reinforcing steel bar introducing/fixing equipment having guide tubes adapted to guide reinforcing steel bars to proper positions thereof and a reinforcing steel bar holding apparatus adapted to apply an instant tensile force to the reinforcing steel bars upon concrete casting to allow the reinforcing steel bars to be located at the proper positions thereof, and longitudinally arranging the reinforcing steel bars; the concrete casting step of casting concrete on top of the reinforcing steel bars arranged in the reinforcing steel bar arrangement step; and the finishing step of flattening the surface of the concrete cast in the concrete casting step by means of a paver.
    Type: Application
    Filed: October 10, 2013
    Publication date: September 17, 2015
    Inventors: Ki Heun Kim, Jong Oh Bae, Yong Su Kil, Beom Jun Chon, Jung Shik Yang, Moon Cheol Won, Pan Gil Choi
  • Patent number: 8145257
    Abstract: The present invention relates to apparatus and method for providing a mobile instant messaging service. The apparatus includes a buddy status managing unit for recording and managing a status information of at least one mobile messenger subscriber; a buddy list managing unit cooperating with the buddy status managing unit for managing a buddy list of the mobile messenger subscriber based on a telephone number, and providing the buddy list to the mobile messenger subscriber; and a chatting service unit for providing a chatting service between the mobile messenger subscriber and a buddy selected by the mobile messenger subscriber in the buddy list provided to the mobile messenger subscriber by the buddy list managing unit.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: March 27, 2012
    Assignee: KTFreetel Co., Ltd.
    Inventors: Hye-Won Yim, Hyung-Sun Kim, Thai-Shik Yang
  • Publication number: 20090186638
    Abstract: The present invention relates to apparatus and method for providing a mobile instant messaging service. The apparatus includes a buddy status managing unit for recording and managing a status information of at least one mobile messenger subscriber; a buddy list managing unit cooperating with the buddy status managing unit for managing a buddy list of the mobile messenger subscriber based on a telephone number, and providing the buddy list to the mobile messenger subscriber; and a chatting service unit for providing a chatting service between the mobile messenger subscriber and a buddy selected by the mobile messenger subscriber in the buddy list provided to the mobile messenger subscriber by the buddy list managing unit.
    Type: Application
    Filed: June 29, 2007
    Publication date: July 23, 2009
    Inventors: Hye-Won Yim, Hyung-Sun Kim, Thai-Shik Yang
  • Publication number: 20070152405
    Abstract: A seal includes an annular main member. A seal lip is projected inwards from the annular main member, wherein the seal lip has a tip and an outer inclined surface a plurality of helixes are projected from the outer inclined surface of the seal lip, each of which has a first extending section along a first direction and a second extending section along a second direction connected to the first extending section. The first extending section has a first free end and the second extending section has a second free end, and a junction of the first extending section and the second extending section is a turning point. A first angle is between each of the first directions and a corresponding tangent line of the tip, and a second angle is between each of the first direction and the second direction.
    Type: Application
    Filed: February 9, 2006
    Publication date: July 5, 2007
    Applicant: NAK SEALING TECHNOLOGIES CORPORATION
    Inventors: Chih-Yung Wen, An-Shik Yang, Yen-Ting Li, Pang-Chi Hsiao, Chun-Hsiang Tseng
  • Patent number: 7166323
    Abstract: Disclosed is a method of coating a porous carrier layer of metal-metal oxide and depositing an active catalyst component on metal substrates, and a monolith module useful as a catalytic reactor with low pressure drop prepared using the metal substrate having the deposited catalyst. By forming the porous carrier particle layer on the metal substrate and depositing the catalyst particles thereon, the catalyst particles are drastically increased in deposition strength and impact durability. Also, the disclosed monolith catalyst module is used for a long time while the catalyst is not detached under high mechanical or thermal impact and high conversion efficiency thereof is maintained at a desired level, due to securely deposited catalyst particles.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: January 23, 2007
    Assignee: Pohang University of Science & Technology
    Inventors: Jong Shik Chung, Yong Shik Jeong, Kyung Shik Yang
  • Publication number: 20040086637
    Abstract: Disclosed is a method of coating a porous carrier layer of metal-metal oxide and depositing an active catalyst component on metal substrates, and a monolith module useful as a catalytic reactor with low pressure drop prepared using the metal substrate having the deposited catalyst. By forming the porous carrier particle layer on the metal substrate and depositing the catalyst particles thereon, the catalyst particles are drastically increased in deposition strength and impact durability. Also, the disclosed monolith catalyst module is used for a long time while the catalyst is not detached under high mechanical or thermal impact and high conversion efficiency thereof is maintained at a desired level, due to securely deposited catalyst particles.
    Type: Application
    Filed: February 3, 2003
    Publication date: May 6, 2004
    Applicant: ENVICHEM CO., LTD. & POHANG UNIVERSITY OF SCIENCE & TECHNOLOGY
    Inventors: Jong Shik Chung, Yong Shik Jeong, Kyung Shik Yang