Patents by Inventor Seung Yeop Baek

Seung Yeop Baek 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: 10435587
    Abstract: A polishing composition includes abrasive particles, a pyrrolidone containing a hydrophilic group, a dispersing agent, a first dishing inhibitor including polyacrylic acid, and a second dishing inhibitor including a non-ionic polymer.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: October 8, 2019
    Assignees: Samsung Electronics Co., Ltd., K.C. Tech Co., Ltd.
    Inventors: Seung-Ho Park, Ki-Hwa Jung, Sang-Kyun Kim, Jun-Ha Hwang, Chang-Gil Kwon, Seung-Yeop Baek, Jae-Woo Lee, Ji-Sung Lee, Jae-Kwang Choi, Jin-Myung Hwang
  • Publication number: 20170029664
    Abstract: A polishing composition includes abrasive particles, a pyrrolidone containing a hydrophilic group, a dispersing agent, a first dishing inhibitor including polyacrylic acid, and a second dishing inhibitor including a non-ionic polymer.
    Type: Application
    Filed: July 20, 2016
    Publication date: February 2, 2017
    Applicant: K.C. Tech Co., Ltd.
    Inventors: Seung-Ho PARK, Ki-Hwa JUNG, Sang-Kyun KIM, Jun-Ha HWANG, Chang-Gil KWON, Seung-Yeop BAEK, Jae-Woo LEE, Ji-Sung LEE, Jae-Kwang CHOI, Jin-Myung HWANG
  • Patent number: 9556514
    Abstract: Deposition of material is performed on a substrate by causing short-distance reciprocating motions of the substrate that improve uniformity of material on the substrate. A series of reactors for injecting material onto the substrate is arranged along the length of the substrate in a repeating manner. During each reciprocating motion, the susceptor moves a distance shorter than an entire length of the substrate. Portions of the substrate are injected with materials by a subset of reactors. Since the movement of the substrate is smaller, a linear deposition device including the susceptor may be made smaller.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: January 31, 2017
    Assignee: Veeco ALD Inc.
    Inventors: Jeong Ah Yoon, Suk Yal Cha, Seung Yeop Baek, Daniel H. Lee, Samuel S. Pak, Daniel Yang, Sang In Lee
  • Publication number: 20150218698
    Abstract: Embodiments relate to performing deposition of material on a substrate by causing short-distance reciprocating motions of the substrate. A series of reactors for injecting material onto the substrate is arranged along the length of the substrate in a repeating manner. During each reciprocating motion, the susceptor moves a distance shorter than an entire length of the substrate. Portions of the substrate are injected with materials by a subset of reactors. Since the movement of the substrate is smaller, a linear deposition device including the susceptor may be made smaller.
    Type: Application
    Filed: January 23, 2015
    Publication date: August 6, 2015
    Inventors: Jeong Ah Yoon, Suk Yal Cha, Seung Yeop Baek, Daniel H. Lee, Samuel S. Pak, Daniel Yang, Sang In Lee