Patents by Inventor Youn-il Ko

Youn-il Ko 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).

  • Patent number: 10082610
    Abstract: A near-infrared cut filter of which a transmittance satisfies the conditions (A) and (B), and a solid-state image pickup device including the filter are provided.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: September 25, 2018
    Assignee: LMS CO., LTD.
    Inventors: Joo Young Kim, Youn Il Ko, Sung Jin Yoon
  • Patent number: 6767757
    Abstract: A high-vacuum packaged microgyroscope for detecting the inertial angular velocity of an object and a method for manufacturing the same. In the high-vacuum packaged microgyroscope, a substrate with an ASIC circuit for signal processing is mounted onto another substrate including a suspension structure of a microgyroscope in the form of a flip chip. Also, the electrodes of the suspension structure and the ASIC circuit can be exposed to the outside through polysilicon interconnection interposed between double passivation layers. The short interconnection between the suspension structure and the ASIC circuit can reduce the device in size and prevents generation of noise, thereby increasing signal detection sensitivity. In addition, by sealing the two substrates at low temperatures, for example, at 363 to 400° C. using co-melting reaction between metal, for example, Au, and Si in a vacuum, the degree of vacuum in the device increases.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: July 27, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-jin Kang, Youn-il Ko, Ho-suk Kim
  • Publication number: 20030132493
    Abstract: A high-vacuum packaged microgyroscope for detecting the inertial angular velocity of an object and a method for manufacturing the same. In the high-vacuum packaged microgyroscope, a substrate with an ASIC circuit for signal processing is mounted onto another substrate including a suspension structure of a microgyroscope in the form of a flip chip. Also, the electrodes of the suspension structure and the ASIC circuit can be exposed to the outside through polysilicon interconnection interposed between double passivation layers. The short interconnection between the suspension structure and the ASIC circuit can reduce the device in size and prevents generation of noise, thereby increasing signal detection sensitivity. In addition, by sealing the two substrates at low temperatures, for example, at 363 to 400° C. using co-melting reaction between metal, for example, Au, and Si in a vacuum, the degree of vacuum in the device increases.
    Type: Application
    Filed: March 14, 2003
    Publication date: July 17, 2003
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seok-Jin Kang, Youn-Il Ko, Ho-Suk Kim
  • Patent number: 6559487
    Abstract: A high-vacuum packaged microgyroscope for detecting the inertial angular velocity of an object and a method for manufacturing the same. In the high-vacuum packaged microgyroscope, a substrate with an ASIC circuit for signal processing is mounted onto another substrate including a suspension structure of a microgyroscope in the form of a flip chip. Also, the electrodes of the suspension structure and the ASIC circuit can be exposed to the outside through polysilicon interconnection interposed between double passivation layers. The short interconnection between the suspension structure and the ASIC circuit can reduce the device in size and prevents generation of noise, thereby increasing signal detection sensitivity. In addition, by sealing the two substrates at low temperatures, for example, at 363 to 400° C. using co-melting reaction between metal, for example, Au, and Si in a vacuum, the degree of vacuum in the device increases.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: May 6, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-jin Kang, Youn-il Ko, Ho-suk Kim