Patents by Inventor Tae Hwan Yoon

Tae Hwan Yoon 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: 20240121948
    Abstract: A semiconductor device and a method of fabricating the same are provided. According to the present invention, a semiconductor device comprises an active region formed in a substrate, and including flat surfaces and hole-shaped recess portions; upper-level plugs disposed over the flat surfaces; a spacer disposed between the upper-level plugs and providing a trench exposing the hole-shaped recess portions; a lower-level plug filling the hole-shaped recess portions; and a buried conductive line disposed over the lower-level plug and partially filling the trench.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventors: Jae Man YOON, Jin Hwan JEON, Tae Kyun KIM, Jung Woo PARK, Su Ock CHUNG, Jae Won HA
  • Publication number: 20240077660
    Abstract: The present invention provides an optical filter having a narrow bandpass, high transmittance in the bandpass, low transmittance outside the bandpass, little change in optical properties even when the incident angle of light changes and thus, being advantageous in terms of yield and cost per hour. In addition, the present invention may provide a LiDAR system including the optical filter and an application of the optical filter and the LiDAR system.
    Type: Application
    Filed: June 1, 2023
    Publication date: March 7, 2024
    Inventors: Jung Yeol SHIN, Tae Jin SONG, Seong Yong YOON, Jin Hwan KIM
  • Patent number: 7183056
    Abstract: The present invention is directed to an improved multiplex PCR method for obtaining at least two PCR products from one PCR solution. In the multiplex PCR method for having at least two DNA amplified products from a sample positioned in a PCR equipment, the object of the present invention is to provide a novel multiplex PCR method characterized in that a primer annealing temperature and an extension time be changed per cycle with constant periods. When a multiplex PCR is performed in accordance with the present invention, limitations in determining PCR conditions due to a various sizes of PCR products or dimers caused by primers can be eliminated, and time and efforts required for determining the PCR conditions to various samples can also be reduced. Further, not only refined DNAs like cDNA, genomic DNA, vector, etc, but blood can be directly used as a multiplex PCR sample, and PCR amplification reaction can be performed even with a sample having the smallest amounts.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: February 27, 2007
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Se Ho Park, Hae Sik Yang, Dae Sik Lee, Yong Beom Shin, Kyu Won Kim, Tae Hwan Yoon, Sung Jin Kim, Yun Tae Kim
  • Publication number: 20040146897
    Abstract: The present invention is directed to an improved multiplex PCR method for obtaining at least two PCR products from one PCR solution. In the multiplex PCR method for having at least two DNA amplified products from a sample positioned in a PCR equipment, the object of the present invention is to provide a novel multiplex PCR method characterized in that a primer annealing temperature and an extension time be changed per cycle with constant periods. When a multiplex PCR is performed in accordance with the present invention, limitations in determining PCR conditions due to a various sizes of PCR products or dimers caused by primers can be eliminated, and time and efforts required for determining the PCR conditions to various samples can also be reduced. Further, not only refined DNAs like cDNA, genomic DNA, vector, etc, but blood can be directly used as a multiplex PCR sample, and PCR amplification reaction can be performed even with a sample having the smallest amounts.
    Type: Application
    Filed: October 31, 2003
    Publication date: July 29, 2004
    Inventors: Se Ho Park, Hae Sik Yang, Dae Sik Lee, Yong Beom Shin, Kyu Won Kim, Tae Hwan Yoon, Sung Jin Kim, Yun Tae Kim
  • Publication number: 20040137606
    Abstract: The present invention relates to the transmissive programmable mask for forming biomolecules such as DNA or polymer array by irradiating specific cells with incident lights, and to the method for forming the biomolecules or polymer array using the same.
    Type: Application
    Filed: November 10, 2003
    Publication date: July 15, 2004
    Inventors: Moon Youn Jung, Dong Ho Shin, Hae Sik Yang, Yong Shin Kim, Tae Hwan Yoon, Chi Hoon Jun, Yun Tae Kim, Seung Youl Kang, Yong Eui Lee, Seong Deok Ahn, Kyung Soo Suh
  • Publication number: 20040110214
    Abstract: The present invention provides a chip for detecting DNA and method for detecting DNA using the same. In the chip according to the present invention, a double strand formed by hybridization of signaling DNA and probe DNA is fixed to an electrode, wherein the signaling DNA and probe DNA are complementary each other and either of the two is complementary to sequence of a target DNA, and the complementarity between the target DNA, and the signaling DNA and the probe DNA is different, and electrochemically active compound is bonded to the signaling DNA. Further, the method for detecting DNA according to the present invention induces competitive reaction for performing hybridization of the probe DNA and the signaling DNA, and detects the target DNA by measuring change in an electrochemical signal of the signaling DNA.
    Type: Application
    Filed: October 3, 2003
    Publication date: June 10, 2004
    Inventors: Kyu Won Kim, Hae Sik Yang, Yong Beom Shin, Dae Sik Lee, Se Ho Park, Sung Jin Kim, Tae Hwan Yoon, Yun Tae Kim
  • Patent number: 6657175
    Abstract: A thin film transistor-type optical detecting sensor includes an array substrate provided with a plurality of regions, each region including a plurality of sensor thin film transistors each generating an optical current in response to light reflected from a subject for detection, a plurality of storage capacitors each connected with a corresponding one of the plurality of sensor thin film transistors to store charge representative of the optical current, a plurality of switch thin film transistors each connected with a corresponding one of the plurality of storage capacitors for selectively outputting the stored charge, and a plurality of output lines each connected with a corresponding one of the plurality of switch thin film transistors, a backlight unit disposed beneath the array substrate to provide the light to the plurality of regions, and a drive IC including a plurality of sub-circuits, wherein an nth sub-circuit is connected with an nth output line of each region of the array substrate.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: December 2, 2003
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Tae-Hwan Yoon, Jae-Kyun Lee
  • Patent number: 6512196
    Abstract: Laser cutting device for cutting a glass substrate of a liquid crystal display, and methods for cutting a glass substrate using that device. The device includes a vacuum chuck rotatably mounted for securing bonded first and second substrates, a rotating member for rotating the vacuum chuck, and a laser for directing a laser beam onto the first and second substrates into cut the substrates held by the vacuum chuck.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: January 28, 2003
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Tae Hwan Yoon, Jeong Hyun Kim, Youn Gyoung Chang
  • Publication number: 20020027188
    Abstract: A thin film transistor-type optical detecting sensor includes an array substrate provided with a plurality of regions, each region including a plurality of sensor thin film transistors each generating an optical current in response to light reflected from a subject for detection, a plurality of storage capacitors each connected with a corresponding one of the plurality of sensor thin film transistors to store charge representative of the optical current, a plurality of switch thin film transistors each connected with a corresponding one of the plurality of storage capacitors for selectively outputting the stored charge, and a plurality of output lines each connected with a corresponding one of the plurality of switch thin film transistors, a backlight unit disposed beneath the array substrate to provide the light to the plurality of regions, and a drive IC including a plurality of sub-circuits, wherein an nth sub-circuit is connected with an nth output line of each region of the array substrate.
    Type: Application
    Filed: August 29, 2001
    Publication date: March 7, 2002
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Tae-Hwan Yoon, Jae-Kyun Lee